Home / 8,030.01-11,084.49-5,376.45

Finding the Fourth Proportional to 8,030.01, 11,084.49 and 5,376.45

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Solution

The fourth proportional to 8,030.01, 11,084.49 and 5,376.45 is: 7,421.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,030.01 : 11,084.49 = 5,376.45 : x
  2. Step 2: Convert to fraction form
    8,030.01/11,084.49 = 5,376.45/x
  3. Step 3: Cross multiply
    8,030.01x = 11,084.49 × 5,376.45
  4. Step 4: Simplify right side
    8,030.01x = 59,595,206.26
  5. Step 5: Solve for x
    x = 59,595,206.26/8,030.01
  6. Step 6: Final answer
    x = 7,421.56

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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.