Home / 9,039.47-12,474.45-5,060.58

Finding the Fourth Proportional to 9,039.47, 12,474.45 and 5,060.58

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Solution

The fourth proportional to 9,039.47, 12,474.45 and 5,060.58 is: 6,983.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,039.47 : 12,474.45 = 5,060.58 : x
  2. Step 2: Convert to fraction form
    9,039.47/12,474.45 = 5,060.58/x
  3. Step 3: Cross multiply
    9,039.47x = 12,474.45 × 5,060.58
  4. Step 4: Simplify right side
    9,039.47x = 63,127,952.18
  5. Step 5: Solve for x
    x = 63,127,952.18/9,039.47
  6. Step 6: Final answer
    x = 6,983.59

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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.