Home / 26,340.30-39,510.45-25,611.30

Finding the Fourth Proportional to 26,340.30, 39,510.45 and 25,611.30

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Solution

The fourth proportional to 26,340.30, 39,510.45 and 25,611.30 is: 38,416.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,340.30 : 39,510.45 = 25,611.30 : x
  2. Step 2: Convert to fraction form
    26,340.30/39,510.45 = 25,611.30/x
  3. Step 3: Cross multiply
    26,340.30x = 39,510.45 × 25,611.30
  4. Step 4: Simplify right side
    26,340.30x = 1,011,913,988.09
  5. Step 5: Solve for x
    x = 1,011,913,988.09/26,340.30
  6. Step 6: Final answer
    x = 38,416.95

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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.