Home / 24,830.20-34,255.50-15,875.32

Finding the Fourth Proportional to 24,830.20, 34,255.50 and 15,875.32

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Solution

The fourth proportional to 24,830.20, 34,255.50 and 15,875.32 is: 21,901.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,830.20 : 34,255.50 = 15,875.32 : x
  2. Step 2: Convert to fraction form
    24,830.20/34,255.50 = 15,875.32/x
  3. Step 3: Cross multiply
    24,830.20x = 34,255.50 × 15,875.32
  4. Step 4: Simplify right side
    24,830.20x = 543,817,024.26
  5. Step 5: Solve for x
    x = 543,817,024.26/24,830.20
  6. Step 6: Final answer
    x = 21,901.44

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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.