Home / 42,434.79-58,599.15-27,353.45

Finding the Fourth Proportional to 42,434.79, 58,599.15 and 27,353.45

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Solution

The fourth proportional to 42,434.79, 58,599.15 and 27,353.45 is: 37,772.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,434.79 : 58,599.15 = 27,353.45 : x
  2. Step 2: Convert to fraction form
    42,434.79/58,599.15 = 27,353.45/x
  3. Step 3: Cross multiply
    42,434.79x = 58,599.15 × 27,353.45
  4. Step 4: Simplify right side
    42,434.79x = 1,602,888,633.87
  5. Step 5: Solve for x
    x = 1,602,888,633.87/42,434.79
  6. Step 6: Final answer
    x = 37,772.99

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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.