Home / 47,924.84-71,862.42-14,638.16

Finding the Fourth Proportional to 47,924.84, 71,862.42 and 14,638.16

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Solution

The fourth proportional to 47,924.84, 71,862.42 and 14,638.16 is: 21,949.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,924.84 : 71,862.42 = 14,638.16 : x
  2. Step 2: Convert to fraction form
    47,924.84/71,862.42 = 14,638.16/x
  3. Step 3: Cross multiply
    47,924.84x = 71,862.42 × 14,638.16
  4. Step 4: Simplify right side
    47,924.84x = 1,051,933,601.95
  5. Step 5: Solve for x
    x = 1,051,933,601.95/47,924.84
  6. Step 6: Final answer
    x = 21,949.65

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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.