Home / 48,434.49-72,646.20-16,839.18

Finding the Fourth Proportional to 48,434.49, 72,646.20 and 16,839.18

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Solution

The fourth proportional to 48,434.49, 72,646.20 and 16,839.18 is: 25,256.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,434.49 : 72,646.20 = 16,839.18 : x
  2. Step 2: Convert to fraction form
    48,434.49/72,646.20 = 16,839.18/x
  3. Step 3: Cross multiply
    48,434.49x = 72,646.20 × 16,839.18
  4. Step 4: Simplify right side
    48,434.49x = 1,223,302,438.12
  5. Step 5: Solve for x
    x = 1,223,302,438.12/48,434.49
  6. Step 6: Final answer
    x = 25,256.85

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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.