Home / 26,358.50-36,374.40-14,421.66

Finding the Fourth Proportional to 26,358.50, 36,374.40 and 14,421.66

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Solution

The fourth proportional to 26,358.50, 36,374.40 and 14,421.66 is: 19,901.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,358.50 : 36,374.40 = 14,421.66 : x
  2. Step 2: Convert to fraction form
    26,358.50/36,374.40 = 14,421.66/x
  3. Step 3: Cross multiply
    26,358.50x = 36,374.40 × 14,421.66
  4. Step 4: Simplify right side
    26,358.50x = 524,579,229.50
  5. Step 5: Solve for x
    x = 524,579,229.50/26,358.50
  6. Step 6: Final answer
    x = 19,901.71

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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.