Home / 11,382.04-15,701.63-7,606.13

Finding the Fourth Proportional to 11,382.04, 15,701.63 and 7,606.13

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Solution

The fourth proportional to 11,382.04, 15,701.63 and 7,606.13 is: 10,492.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,382.04 : 15,701.63 = 7,606.13 : x
  2. Step 2: Convert to fraction form
    11,382.04/15,701.63 = 7,606.13/x
  3. Step 3: Cross multiply
    11,382.04x = 15,701.63 × 7,606.13
  4. Step 4: Simplify right side
    11,382.04x = 119,428,697.26
  5. Step 5: Solve for x
    x = 119,428,697.26/11,382.04
  6. Step 6: Final answer
    x = 10,492.73

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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.