Home / 26,417.42-36,456.45-15,807.50

Finding the Fourth Proportional to 26,417.42, 36,456.45 and 15,807.50

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Solution

The fourth proportional to 26,417.42, 36,456.45 and 15,807.50 is: 21,814.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,417.42 : 36,456.45 = 15,807.50 : x
  2. Step 2: Convert to fraction form
    26,417.42/36,456.45 = 15,807.50/x
  3. Step 3: Cross multiply
    26,417.42x = 36,456.45 × 15,807.50
  4. Step 4: Simplify right side
    26,417.42x = 576,285,333.38
  5. Step 5: Solve for x
    x = 576,285,333.38/26,417.42
  6. Step 6: Final answer
    x = 21,814.60

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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.