Home / 17,931.42-24,744.60-9,973.62

Finding the Fourth Proportional to 17,931.42, 24,744.60 and 9,973.62

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Solution

The fourth proportional to 17,931.42, 24,744.60 and 9,973.62 is: 13,763.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,931.42 : 24,744.60 = 9,973.62 : x
  2. Step 2: Convert to fraction form
    17,931.42/24,744.60 = 9,973.62/x
  3. Step 3: Cross multiply
    17,931.42x = 24,744.60 × 9,973.62
  4. Step 4: Simplify right side
    17,931.42x = 246,793,237.45
  5. Step 5: Solve for x
    x = 246,793,237.45/17,931.42
  6. Step 6: Final answer
    x = 13,763.17

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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.