Home / 15,350.42-22,890.05-13,483.93

Finding the Fourth Proportional to 15,350.42, 22,890.05 and 13,483.93

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Solution

The fourth proportional to 15,350.42, 22,890.05 and 13,483.93 is: 20,106.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,350.42 : 22,890.05 = 13,483.93 : x
  2. Step 2: Convert to fraction form
    15,350.42/22,890.05 = 13,483.93/x
  3. Step 3: Cross multiply
    15,350.42x = 22,890.05 × 13,483.93
  4. Step 4: Simplify right side
    15,350.42x = 308,647,831.90
  5. Step 5: Solve for x
    x = 308,647,831.90/15,350.42
  6. Step 6: Final answer
    x = 20,106.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.