Home / 26,151.74-36,089.65-14,215.11

Finding the Fourth Proportional to 26,151.74, 36,089.65 and 14,215.11

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Solution

The fourth proportional to 26,151.74, 36,089.65 and 14,215.11 is: 19,616.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,151.74 : 36,089.65 = 14,215.11 : x
  2. Step 2: Convert to fraction form
    26,151.74/36,089.65 = 14,215.11/x
  3. Step 3: Cross multiply
    26,151.74x = 36,089.65 × 14,215.11
  4. Step 4: Simplify right side
    26,151.74x = 513,018,309.07
  5. Step 5: Solve for x
    x = 513,018,309.07/26,151.74
  6. Step 6: Final answer
    x = 19,616.98

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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.