Home / 42,390.74-58,486.46-24,479.21

Finding the Fourth Proportional to 42,390.74, 58,486.46 and 24,479.21

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Solution

The fourth proportional to 42,390.74, 58,486.46 and 24,479.21 is: 33,773.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,390.74 : 58,486.46 = 24,479.21 : x
  2. Step 2: Convert to fraction form
    42,390.74/58,486.46 = 24,479.21/x
  3. Step 3: Cross multiply
    42,390.74x = 58,486.46 × 24,479.21
  4. Step 4: Simplify right side
    42,390.74x = 1,431,702,360.32
  5. Step 5: Solve for x
    x = 1,431,702,360.32/42,390.74
  6. Step 6: Final answer
    x = 33,773.94

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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.