Home / 34,510.60-47,623.52-19,403.90

Finding the Fourth Proportional to 34,510.60, 47,623.52 and 19,403.90

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Solution

The fourth proportional to 34,510.60, 47,623.52 and 19,403.90 is: 26,776.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,510.60 : 47,623.52 = 19,403.90 : x
  2. Step 2: Convert to fraction form
    34,510.60/47,623.52 = 19,403.90/x
  3. Step 3: Cross multiply
    34,510.60x = 47,623.52 × 19,403.90
  4. Step 4: Simplify right side
    34,510.60x = 924,082,019.73
  5. Step 5: Solve for x
    x = 924,082,019.73/34,510.60
  6. Step 6: Final answer
    x = 26,776.76

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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.