Home / 13,350.60-19,988.99-10,053.70

Finding the Fourth Proportional to 13,350.60, 19,988.99 and 10,053.70

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Solution

The fourth proportional to 13,350.60, 19,988.99 and 10,053.70 is: 15,052.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,350.60 : 19,988.99 = 10,053.70 : x
  2. Step 2: Convert to fraction form
    13,350.60/19,988.99 = 10,053.70/x
  3. Step 3: Cross multiply
    13,350.60x = 19,988.99 × 10,053.70
  4. Step 4: Simplify right side
    13,350.60x = 200,963,308.76
  5. Step 5: Solve for x
    x = 200,963,308.76/13,350.60
  6. Step 6: Final answer
    x = 15,052.75

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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.