Home / 23,487.40-32,409.12-14,532.88

Finding the Fourth Proportional to 23,487.40, 32,409.12 and 14,532.88

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Solution

The fourth proportional to 23,487.40, 32,409.12 and 14,532.88 is: 20,053.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,487.40 : 32,409.12 = 14,532.88 : x
  2. Step 2: Convert to fraction form
    23,487.40/32,409.12 = 14,532.88/x
  3. Step 3: Cross multiply
    23,487.40x = 32,409.12 × 14,532.88
  4. Step 4: Simplify right side
    23,487.40x = 470,997,851.87
  5. Step 5: Solve for x
    x = 470,997,851.87/23,487.40
  6. Step 6: Final answer
    x = 20,053.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.