Home / 52,389.18-72,381.78-36,544.41

Finding the Fourth Proportional to 52,389.18, 72,381.78 and 36,544.41

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Solution

The fourth proportional to 52,389.18, 72,381.78 and 36,544.41 is: 50,490.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,389.18 : 72,381.78 = 36,544.41 : x
  2. Step 2: Convert to fraction form
    52,389.18/72,381.78 = 36,544.41/x
  3. Step 3: Cross multiply
    52,389.18x = 72,381.78 × 36,544.41
  4. Step 4: Simplify right side
    52,389.18x = 2,645,149,444.85
  5. Step 5: Solve for x
    x = 2,645,149,444.85/52,389.18
  6. Step 6: Final answer
    x = 50,490.38

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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.