Home / 15,637.23-23,454.63-6,276.87

Finding the Fourth Proportional to 15,637.23, 23,454.63 and 6,276.87

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Solution

The fourth proportional to 15,637.23, 23,454.63 and 6,276.87 is: 9,414.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,637.23 : 23,454.63 = 6,276.87 : x
  2. Step 2: Convert to fraction form
    15,637.23/23,454.63 = 6,276.87/x
  3. Step 3: Cross multiply
    15,637.23x = 23,454.63 × 6,276.87
  4. Step 4: Simplify right side
    15,637.23x = 147,221,663.41
  5. Step 5: Solve for x
    x = 147,221,663.41/15,637.23
  6. Step 6: Final answer
    x = 9,414.82

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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.