Home / 26,378.40-36,402.65-16,306.59

Finding the Fourth Proportional to 26,378.40, 36,402.65 and 16,306.59

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Solution

The fourth proportional to 26,378.40, 36,402.65 and 16,306.59 is: 22,503.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,378.40 : 36,402.65 = 16,306.59 : x
  2. Step 2: Convert to fraction form
    26,378.40/36,402.65 = 16,306.59/x
  3. Step 3: Cross multiply
    26,378.40x = 36,402.65 × 16,306.59
  4. Step 4: Simplify right side
    26,378.40x = 593,602,824.92
  5. Step 5: Solve for x
    x = 593,602,824.92/26,378.40
  6. Step 6: Final answer
    x = 22,503.37

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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.