Home / 17,712.52-26,585.21-8,953.59

Finding the Fourth Proportional to 17,712.52, 26,585.21 and 8,953.59

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Solution

The fourth proportional to 17,712.52, 26,585.21 and 8,953.59 is: 13,438.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,712.52 : 26,585.21 = 8,953.59 : x
  2. Step 2: Convert to fraction form
    17,712.52/26,585.21 = 8,953.59/x
  3. Step 3: Cross multiply
    17,712.52x = 26,585.21 × 8,953.59
  4. Step 4: Simplify right side
    17,712.52x = 238,033,070.40
  5. Step 5: Solve for x
    x = 238,033,070.40/17,712.52
  6. Step 6: Final answer
    x = 13,438.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.