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Finding the Fourth Proportional to 32,391, 48,588.12 and 14,852.88

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Solution

The fourth proportional to 32,391, 48,588.12 and 14,852.88 is: 22,280.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,391 : 48,588.12 = 14,852.88 : x
  2. Step 2: Convert to fraction form
    32,391/48,588.12 = 14,852.88/x
  3. Step 3: Cross multiply
    32,391x = 48,588.12 × 14,852.88
  4. Step 4: Simplify right side
    32,391x = 721,673,515.79
  5. Step 5: Solve for x
    x = 721,673,515.79/32,391
  6. Step 6: Final answer
    x = 22,280.06

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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.