Home / 8,022.51-11,074.14-5,368.95

Finding the Fourth Proportional to 8,022.51, 11,074.14 and 5,368.95

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Solution

The fourth proportional to 8,022.51, 11,074.14 and 5,368.95 is: 7,411.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,022.51 : 11,074.14 = 5,368.95 : x
  2. Step 2: Convert to fraction form
    8,022.51/11,074.14 = 5,368.95/x
  3. Step 3: Cross multiply
    8,022.51x = 11,074.14 × 5,368.95
  4. Step 4: Simplify right side
    8,022.51x = 59,456,503.95
  5. Step 5: Solve for x
    x = 59,456,503.95/8,022.51
  6. Step 6: Final answer
    x = 7,411.21

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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.