Home / 48,034.96-72,045.12-18,466.72

Finding the Fourth Proportional to 48,034.96, 72,045.12 and 18,466.72

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Solution

The fourth proportional to 48,034.96, 72,045.12 and 18,466.72 is: 27,697.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,034.96 : 72,045.12 = 18,466.72 : x
  2. Step 2: Convert to fraction form
    48,034.96/72,045.12 = 18,466.72/x
  3. Step 3: Cross multiply
    48,034.96x = 72,045.12 × 18,466.72
  4. Step 4: Simplify right side
    48,034.96x = 1,330,437,058.41
  5. Step 5: Solve for x
    x = 1,330,437,058.41/48,034.96
  6. Step 6: Final answer
    x = 27,697.27

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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.