Home / 23,495.34-32,423.99-12,884.88

Finding the Fourth Proportional to 23,495.34, 32,423.99 and 12,884.88

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Solution

The fourth proportional to 23,495.34, 32,423.99 and 12,884.88 is: 17,781.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,495.34 : 32,423.99 = 12,884.88 : x
  2. Step 2: Convert to fraction form
    23,495.34/32,423.99 = 12,884.88/x
  3. Step 3: Cross multiply
    23,495.34x = 32,423.99 × 12,884.88
  4. Step 4: Simplify right side
    23,495.34x = 417,779,155.85
  5. Step 5: Solve for x
    x = 417,779,155.85/23,495.34
  6. Step 6: Final answer
    x = 17,781.36

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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.