Home / 30,034.02-45,061.56-9,257.52

Finding the Fourth Proportional to 30,034.02, 45,061.56 and 9,257.52

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Solution

The fourth proportional to 30,034.02, 45,061.56 and 9,257.52 is: 13,889.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,034.02 : 45,061.56 = 9,257.52 : x
  2. Step 2: Convert to fraction form
    30,034.02/45,061.56 = 9,257.52/x
  3. Step 3: Cross multiply
    30,034.02x = 45,061.56 × 9,257.52
  4. Step 4: Simplify right side
    30,034.02x = 417,158,292.93
  5. Step 5: Solve for x
    x = 417,158,292.93/30,034.02
  6. Step 6: Final answer
    x = 13,889.53

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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.