Home / 42,412.46-58,544.91-36,420.08

Finding the Fourth Proportional to 42,412.46, 58,544.91 and 36,420.08

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Solution

The fourth proportional to 42,412.46, 58,544.91 and 36,420.08 is: 50,273.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,412.46 : 58,544.91 = 36,420.08 : x
  2. Step 2: Convert to fraction form
    42,412.46/58,544.91 = 36,420.08/x
  3. Step 3: Cross multiply
    42,412.46x = 58,544.91 × 36,420.08
  4. Step 4: Simplify right side
    42,412.46x = 2,132,210,013.07
  5. Step 5: Solve for x
    x = 2,132,210,013.07/42,412.46
  6. Step 6: Final answer
    x = 50,273.20

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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.