Home / 9,387.08-14,087.55-7,560.24

Finding the Fourth Proportional to 9,387.08, 14,087.55 and 7,560.24

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Solution

The fourth proportional to 9,387.08, 14,087.55 and 7,560.24 is: 11,345.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,387.08 : 14,087.55 = 7,560.24 : x
  2. Step 2: Convert to fraction form
    9,387.08/14,087.55 = 7,560.24/x
  3. Step 3: Cross multiply
    9,387.08x = 14,087.55 × 7,560.24
  4. Step 4: Simplify right side
    9,387.08x = 106,505,259.01
  5. Step 5: Solve for x
    x = 106,505,259.01/9,387.08
  6. Step 6: Final answer
    x = 11,345.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.