Home / 42,618.56-58,804.65-29,184.91

Finding the Fourth Proportional to 42,618.56, 58,804.65 and 29,184.91

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Solution

The fourth proportional to 42,618.56, 58,804.65 and 29,184.91 is: 40,269.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,618.56 : 58,804.65 = 29,184.91 : x
  2. Step 2: Convert to fraction form
    42,618.56/58,804.65 = 29,184.91/x
  3. Step 3: Cross multiply
    42,618.56x = 58,804.65 × 29,184.91
  4. Step 4: Simplify right side
    42,618.56x = 1,716,208,270.82
  5. Step 5: Solve for x
    x = 1,716,208,270.82/42,618.56
  6. Step 6: Final answer
    x = 40,269.04

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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.