Home / 26,298.40-39,456.80-16,426.08

Finding the Fourth Proportional to 26,298.40, 39,456.80 and 16,426.08

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Solution

The fourth proportional to 26,298.40, 39,456.80 and 16,426.08 is: 24,644.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,298.40 : 39,456.80 = 16,426.08 : x
  2. Step 2: Convert to fraction form
    26,298.40/39,456.80 = 16,426.08/x
  3. Step 3: Cross multiply
    26,298.40x = 39,456.80 × 16,426.08
  4. Step 4: Simplify right side
    26,298.40x = 648,120,553.34
  5. Step 5: Solve for x
    x = 648,120,553.34/26,298.40
  6. Step 6: Final answer
    x = 24,644.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.