Home / 34,127.90-51,167.58-13,050.18

Finding the Fourth Proportional to 34,127.90, 51,167.58 and 13,050.18

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Solution

The fourth proportional to 34,127.90, 51,167.58 and 13,050.18 is: 19,565.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,127.90 : 51,167.58 = 13,050.18 : x
  2. Step 2: Convert to fraction form
    34,127.90/51,167.58 = 13,050.18/x
  3. Step 3: Cross multiply
    34,127.90x = 51,167.58 × 13,050.18
  4. Step 4: Simplify right side
    34,127.90x = 667,746,129.16
  5. Step 5: Solve for x
    x = 667,746,129.16/34,127.90
  6. Step 6: Final answer
    x = 19,565.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.