Home / 17,874.90-24,637.64-12,560.49

Finding the Fourth Proportional to 17,874.90, 24,637.64 and 12,560.49

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Solution

The fourth proportional to 17,874.90, 24,637.64 and 12,560.49 is: 17,312.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,874.90 : 24,637.64 = 12,560.49 : x
  2. Step 2: Convert to fraction form
    17,874.90/24,637.64 = 12,560.49/x
  3. Step 3: Cross multiply
    17,874.90x = 24,637.64 × 12,560.49
  4. Step 4: Simplify right side
    17,874.90x = 309,460,768.04
  5. Step 5: Solve for x
    x = 309,460,768.04/17,874.90
  6. Step 6: Final answer
    x = 17,312.59

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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.