Home / 8,030.69-11,085.55-5,444.23

Finding the Fourth Proportional to 8,030.69, 11,085.55 and 5,444.23

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Solution

The fourth proportional to 8,030.69, 11,085.55 and 5,444.23 is: 7,515.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,030.69 : 11,085.55 = 5,444.23 : x
  2. Step 2: Convert to fraction form
    8,030.69/11,085.55 = 5,444.23/x
  3. Step 3: Cross multiply
    8,030.69x = 11,085.55 × 5,444.23
  4. Step 4: Simplify right side
    8,030.69x = 60,352,283.88
  5. Step 5: Solve for x
    x = 60,352,283.88/8,030.69
  6. Step 6: Final answer
    x = 7,515.21

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Half scale
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Double scale
Find fourth proportional to 8,031.69, 11,086.93 and 5,445.23
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.