Home / 34,314.60-47,350.28-19,205.16

Finding the Fourth Proportional to 34,314.60, 47,350.28 and 19,205.16

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Solution

The fourth proportional to 34,314.60, 47,350.28 and 19,205.16 is: 26,500.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,314.60 : 47,350.28 = 19,205.16 : x
  2. Step 2: Convert to fraction form
    34,314.60/47,350.28 = 19,205.16/x
  3. Step 3: Cross multiply
    34,314.60x = 47,350.28 × 19,205.16
  4. Step 4: Simplify right side
    34,314.60x = 909,369,703.44
  5. Step 5: Solve for x
    x = 909,369,703.44/34,314.60
  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.