Home / 42,394.93-58,505.22-26,488.60

Finding the Fourth Proportional to 42,394.93, 58,505.22 and 26,488.60

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Solution

The fourth proportional to 42,394.93, 58,505.22 and 26,488.60 is: 36,554.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,394.93 : 58,505.22 = 26,488.60 : x
  2. Step 2: Convert to fraction form
    42,394.93/58,505.22 = 26,488.60/x
  3. Step 3: Cross multiply
    42,394.93x = 58,505.22 × 26,488.60
  4. Step 4: Simplify right side
    42,394.93x = 1,549,721,370.49
  5. Step 5: Solve for x
    x = 1,549,721,370.49/42,394.93
  6. Step 6: Final answer
    x = 36,554.41

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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.