Home / 26,458.92-36,514.95-17,490.87

Finding the Fourth Proportional to 26,458.92, 36,514.95 and 17,490.87

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Solution

The fourth proportional to 26,458.92, 36,514.95 and 17,490.87 is: 24,138.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,458.92 : 36,514.95 = 17,490.87 : x
  2. Step 2: Convert to fraction form
    26,458.92/36,514.95 = 17,490.87/x
  3. Step 3: Cross multiply
    26,458.92x = 36,514.95 × 17,490.87
  4. Step 4: Simplify right side
    26,458.92x = 638,678,243.51
  5. Step 5: Solve for x
    x = 638,678,243.51/26,458.92
  6. Step 6: Final answer
    x = 24,138.48

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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.