Home / 42,154.16-58,184.88-27,824.46

Finding the Fourth Proportional to 42,154.16, 58,184.88 and 27,824.46

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Solution

The fourth proportional to 42,154.16, 58,184.88 and 27,824.46 is: 38,405.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,154.16 : 58,184.88 = 27,824.46 : x
  2. Step 2: Convert to fraction form
    42,154.16/58,184.88 = 27,824.46/x
  3. Step 3: Cross multiply
    42,154.16x = 58,184.88 × 27,824.46
  4. Step 4: Simplify right side
    42,154.16x = 1,618,962,866.16
  5. Step 5: Solve for x
    x = 1,618,962,866.16/42,154.16
  6. Step 6: Final answer
    x = 38,405.77

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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.