Home / 34,314.59-47,350.29-19,205.15

Finding the Fourth Proportional to 34,314.59, 47,350.29 and 19,205.15

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Solution

The fourth proportional to 34,314.59, 47,350.29 and 19,205.15 is: 26,500.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,314.59 : 47,350.29 = 19,205.15 : x
  2. Step 2: Convert to fraction form
    34,314.59/47,350.29 = 19,205.15/x
  3. Step 3: Cross multiply
    34,314.59x = 47,350.29 × 19,205.15
  4. Step 4: Simplify right side
    34,314.59x = 909,369,421.99
  5. Step 5: Solve for x
    x = 909,369,421.99/34,314.59
  6. Step 6: Final answer
    x = 26,500.96

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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.