Home / 30,027.31-45,046.44-10,034.90

Finding the Fourth Proportional to 30,027.31, 45,046.44 and 10,034.90

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Solution

The fourth proportional to 30,027.31, 45,046.44 and 10,034.90 is: 15,054.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,027.31 : 45,046.44 = 10,034.90 : x
  2. Step 2: Convert to fraction form
    30,027.31/45,046.44 = 10,034.90/x
  3. Step 3: Cross multiply
    30,027.31x = 45,046.44 × 10,034.90
  4. Step 4: Simplify right side
    30,027.31x = 452,036,541.91
  5. Step 5: Solve for x
    x = 452,036,541.91/30,027.31
  6. Step 6: Final answer
    x = 15,054.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.