Home / 17,937.59-24,749.28-10,862.64

Finding the Fourth Proportional to 17,937.59, 24,749.28 and 10,862.64

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Solution

The fourth proportional to 17,937.59, 24,749.28 and 10,862.64 is: 14,987.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,937.59 : 24,749.28 = 10,862.64 : x
  2. Step 2: Convert to fraction form
    17,937.59/24,749.28 = 10,862.64/x
  3. Step 3: Cross multiply
    17,937.59x = 24,749.28 × 10,862.64
  4. Step 4: Simplify right side
    17,937.59x = 268,842,518.90
  5. Step 5: Solve for x
    x = 268,842,518.90/17,937.59
  6. Step 6: Final answer
    x = 14,987.67

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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.