Home / 13,349.60-19,987.49-10,052.70

Finding the Fourth Proportional to 13,349.60, 19,987.49 and 10,052.70

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Solution

The fourth proportional to 13,349.60, 19,987.49 and 10,052.70 is: 15,051.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,349.60 : 19,987.49 = 10,052.70 : x
  2. Step 2: Convert to fraction form
    13,349.60/19,987.49 = 10,052.70/x
  3. Step 3: Cross multiply
    13,349.60x = 19,987.49 × 10,052.70
  4. Step 4: Simplify right side
    13,349.60x = 200,928,240.72
  5. Step 5: Solve for x
    x = 200,928,240.72/13,349.60
  6. Step 6: Final answer
    x = 15,051.26

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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.