Home / 26,680.86-36,836.76-17,124.87

Finding the Fourth Proportional to 26,680.86, 36,836.76 and 17,124.87

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Solution

The fourth proportional to 26,680.86, 36,836.76 and 17,124.87 is: 23,643.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,680.86 : 36,836.76 = 17,124.87 : x
  2. Step 2: Convert to fraction form
    26,680.86/36,836.76 = 17,124.87/x
  3. Step 3: Cross multiply
    26,680.86x = 36,836.76 × 17,124.87
  4. Step 4: Simplify right side
    26,680.86x = 630,824,726.22
  5. Step 5: Solve for x
    x = 630,824,726.22/26,680.86
  6. Step 6: Final answer
    x = 23,643.34

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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.