Home / 34,847.19-48,089.52-18,931.86

Finding the Fourth Proportional to 34,847.19, 48,089.52 and 18,931.86

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Solution

The fourth proportional to 34,847.19, 48,089.52 and 18,931.86 is: 26,126.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,847.19 : 48,089.52 = 18,931.86 : x
  2. Step 2: Convert to fraction form
    34,847.19/48,089.52 = 18,931.86/x
  3. Step 3: Cross multiply
    34,847.19x = 48,089.52 × 18,931.86
  4. Step 4: Simplify right side
    34,847.19x = 910,424,060.11
  5. Step 5: Solve for x
    x = 910,424,060.11/34,847.19
  6. Step 6: Final answer
    x = 26,126.18

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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.