Home / 63,987.84-95,981.58-22,434.84

Finding the Fourth Proportional to 63,987.84, 95,981.58 and 22,434.84

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Solution

The fourth proportional to 63,987.84, 95,981.58 and 22,434.84 is: 33,652.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,987.84 : 95,981.58 = 22,434.84 : x
  2. Step 2: Convert to fraction form
    63,987.84/95,981.58 = 22,434.84/x
  3. Step 3: Cross multiply
    63,987.84x = 95,981.58 × 22,434.84
  4. Step 4: Simplify right side
    63,987.84x = 2,153,331,390.25
  5. Step 5: Solve for x
    x = 2,153,331,390.25/63,987.84
  6. Step 6: Final answer
    x = 33,652.20

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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.