Home / 9,437.24-14,157.56-7,697.66

Finding the Fourth Proportional to 9,437.24, 14,157.56 and 7,697.66

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Solution

The fourth proportional to 9,437.24, 14,157.56 and 7,697.66 is: 11,547.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,437.24 : 14,157.56 = 7,697.66 : x
  2. Step 2: Convert to fraction form
    9,437.24/14,157.56 = 7,697.66/x
  3. Step 3: Cross multiply
    9,437.24x = 14,157.56 × 7,697.66
  4. Step 4: Simplify right side
    9,437.24x = 108,980,083.31
  5. Step 5: Solve for x
    x = 108,980,083.31/9,437.24
  6. Step 6: Final answer
    x = 11,547.88

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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.