Home / 42,574.18-58,740.06-27,475.60

Finding the Fourth Proportional to 42,574.18, 58,740.06 and 27,475.60

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Solution

The fourth proportional to 42,574.18, 58,740.06 and 27,475.60 is: 37,908.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,574.18 : 58,740.06 = 27,475.60 : x
  2. Step 2: Convert to fraction form
    42,574.18/58,740.06 = 27,475.60/x
  3. Step 3: Cross multiply
    42,574.18x = 58,740.06 × 27,475.60
  4. Step 4: Simplify right side
    42,574.18x = 1,613,918,392.54
  5. Step 5: Solve for x
    x = 1,613,918,392.54/42,574.18
  6. Step 6: Final answer
    x = 37,908.38

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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.