Home / 34,617.65-47,773.76-19,510.95

Finding the Fourth Proportional to 34,617.65, 47,773.76 and 19,510.95

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Solution

The fourth proportional to 34,617.65, 47,773.76 and 19,510.95 is: 26,925.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,617.65 : 47,773.76 = 19,510.95 : x
  2. Step 2: Convert to fraction form
    34,617.65/47,773.76 = 19,510.95/x
  3. Step 3: Cross multiply
    34,617.65x = 47,773.76 × 19,510.95
  4. Step 4: Simplify right side
    34,617.65x = 932,111,345.12
  5. Step 5: Solve for x
    x = 932,111,345.12/34,617.65
  6. Step 6: Final answer
    x = 26,925.90

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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.