Home / 42,396.55-58,507.46-26,490.22

Finding the Fourth Proportional to 42,396.55, 58,507.46 and 26,490.22

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Solution

The fourth proportional to 42,396.55, 58,507.46 and 26,490.22 is: 36,556.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,396.55 : 58,507.46 = 26,490.22 : x
  2. Step 2: Convert to fraction form
    42,396.55/58,507.46 = 26,490.22/x
  3. Step 3: Cross multiply
    42,396.55x = 58,507.46 × 26,490.22
  4. Step 4: Simplify right side
    42,396.55x = 1,549,875,487.04
  5. Step 5: Solve for x
    x = 1,549,875,487.04/42,396.55
  6. Step 6: Final answer
    x = 36,556.64

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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.