Home / 26,275.28-36,242.76-16,828.88

Finding the Fourth Proportional to 26,275.28, 36,242.76 and 16,828.88

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Solution

The fourth proportional to 26,275.28, 36,242.76 and 16,828.88 is: 23,212.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,275.28 : 36,242.76 = 16,828.88 : x
  2. Step 2: Convert to fraction form
    26,275.28/36,242.76 = 16,828.88/x
  3. Step 3: Cross multiply
    26,275.28x = 36,242.76 × 16,828.88
  4. Step 4: Simplify right side
    26,275.28x = 609,925,058.91
  5. Step 5: Solve for x
    x = 609,925,058.91/26,275.28
  6. Step 6: Final answer
    x = 23,212.89

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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.