Home / 20,444.35-30,652.17-7,953.85

Finding the Fourth Proportional to 20,444.35, 30,652.17 and 7,953.85

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Solution

The fourth proportional to 20,444.35, 30,652.17 and 7,953.85 is: 11,925.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,444.35 : 30,652.17 = 7,953.85 : x
  2. Step 2: Convert to fraction form
    20,444.35/30,652.17 = 7,953.85/x
  3. Step 3: Cross multiply
    20,444.35x = 30,652.17 × 7,953.85
  4. Step 4: Simplify right side
    20,444.35x = 243,802,643.16
  5. Step 5: Solve for x
    x = 243,802,643.16/20,444.35
  6. Step 6: Final answer
    x = 11,925.18

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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.