Home / 15,350.48-22,913.62-13,173.20

Finding the Fourth Proportional to 15,350.48, 22,913.62 and 13,173.20

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Solution

The fourth proportional to 15,350.48, 22,913.62 and 13,173.20 is: 19,663.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,350.48 : 22,913.62 = 13,173.20 : x
  2. Step 2: Convert to fraction form
    15,350.48/22,913.62 = 13,173.20/x
  3. Step 3: Cross multiply
    15,350.48x = 22,913.62 × 13,173.20
  4. Step 4: Simplify right side
    15,350.48x = 301,845,698.98
  5. Step 5: Solve for x
    x = 301,845,698.98/15,350.48
  6. Step 6: Final answer
    x = 19,663.60

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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.