Home / 26,252.86-36,228.99-15,498.22

Finding the Fourth Proportional to 26,252.86, 36,228.99 and 15,498.22

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Solution

The fourth proportional to 26,252.86, 36,228.99 and 15,498.22 is: 21,387.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,252.86 : 36,228.99 = 15,498.22 : x
  2. Step 2: Convert to fraction form
    26,252.86/36,228.99 = 15,498.22/x
  3. Step 3: Cross multiply
    26,252.86x = 36,228.99 × 15,498.22
  4. Step 4: Simplify right side
    26,252.86x = 561,484,857.40
  5. Step 5: Solve for x
    x = 561,484,857.40/26,252.86
  6. Step 6: Final answer
    x = 21,387.57

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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.