Home / 37,981.09-56,938.83-14,591.53

Finding the Fourth Proportional to 37,981.09, 56,938.83 and 14,591.53

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Solution

The fourth proportional to 37,981.09, 56,938.83 and 14,591.53 is: 21,874.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,981.09 : 56,938.83 = 14,591.53 : x
  2. Step 2: Convert to fraction form
    37,981.09/56,938.83 = 14,591.53/x
  3. Step 3: Cross multiply
    37,981.09x = 56,938.83 × 14,591.53
  4. Step 4: Simplify right side
    37,981.09x = 830,824,646.11
  5. Step 5: Solve for x
    x = 830,824,646.11/37,981.09
  6. Step 6: Final answer
    x = 21,874.69

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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.