Home / 42,548.70-58,678.98-26,634.60

Finding the Fourth Proportional to 42,548.70, 58,678.98 and 26,634.60

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Solution

The fourth proportional to 42,548.70, 58,678.98 and 26,634.60 is: 36,731.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,548.70 : 58,678.98 = 26,634.60 : x
  2. Step 2: Convert to fraction form
    42,548.70/58,678.98 = 26,634.60/x
  3. Step 3: Cross multiply
    42,548.70x = 58,678.98 × 26,634.60
  4. Step 4: Simplify right side
    42,548.70x = 1,562,891,160.71
  5. Step 5: Solve for x
    x = 1,562,891,160.71/42,548.70
  6. Step 6: Final answer
    x = 36,731.82

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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.