Home / 23,400.90-35,028.45-13,510.80

Finding the Fourth Proportional to 23,400.90, 35,028.45 and 13,510.80

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Solution

The fourth proportional to 23,400.90, 35,028.45 and 13,510.80 is: 20,224.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,400.90 : 35,028.45 = 13,510.80 : x
  2. Step 2: Convert to fraction form
    23,400.90/35,028.45 = 13,510.80/x
  3. Step 3: Cross multiply
    23,400.90x = 35,028.45 × 13,510.80
  4. Step 4: Simplify right side
    23,400.90x = 473,262,382.26
  5. Step 5: Solve for x
    x = 473,262,382.26/23,400.90
  6. Step 6: Final answer
    x = 20,224.11

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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.