Home / 42,253.60-58,421.28-37,004.80

Finding the Fourth Proportional to 42,253.60, 58,421.28 and 37,004.80

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Solution

The fourth proportional to 42,253.60, 58,421.28 and 37,004.80 is: 51,164.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,253.60 : 58,421.28 = 37,004.80 : x
  2. Step 2: Convert to fraction form
    42,253.60/58,421.28 = 37,004.80/x
  3. Step 3: Cross multiply
    42,253.60x = 58,421.28 × 37,004.80
  4. Step 4: Simplify right side
    42,253.60x = 2,161,867,782.14
  5. Step 5: Solve for x
    x = 2,161,867,782.14/42,253.60
  6. Step 6: Final answer
    x = 51,164.11

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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.