Home / 25,400.04-35,053.20-14,222.04

Finding the Fourth Proportional to 25,400.04, 35,053.20 and 14,222.04

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Solution

The fourth proportional to 25,400.04, 35,053.20 and 14,222.04 is: 19,627.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,400.04 : 35,053.20 = 14,222.04 : x
  2. Step 2: Convert to fraction form
    25,400.04/35,053.20 = 14,222.04/x
  3. Step 3: Cross multiply
    25,400.04x = 35,053.20 × 14,222.04
  4. Step 4: Simplify right side
    25,400.04x = 498,528,012.53
  5. Step 5: Solve for x
    x = 498,528,012.53/25,400.04
  6. Step 6: Final answer
    x = 19,627.06

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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.