Home / 42,345.64-58,438.01-23,226.20

Finding the Fourth Proportional to 42,345.64, 58,438.01 and 23,226.20

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Solution

The fourth proportional to 42,345.64, 58,438.01 and 23,226.20 is: 32,052.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,345.64 : 58,438.01 = 23,226.20 : x
  2. Step 2: Convert to fraction form
    42,345.64/58,438.01 = 23,226.20/x
  3. Step 3: Cross multiply
    42,345.64x = 58,438.01 × 23,226.20
  4. Step 4: Simplify right side
    42,345.64x = 1,357,292,499.54
  5. Step 5: Solve for x
    x = 1,357,292,499.54/42,345.64
  6. Step 6: Final answer
    x = 32,052.71

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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.