Home / 38,325.47-57,488.49-13,365.47

Finding the Fourth Proportional to 38,325.47, 57,488.49 and 13,365.47

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Solution

The fourth proportional to 38,325.47, 57,488.49 and 13,365.47 is: 20,048.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,325.47 : 57,488.49 = 13,365.47 : x
  2. Step 2: Convert to fraction form
    38,325.47/57,488.49 = 13,365.47/x
  3. Step 3: Cross multiply
    38,325.47x = 57,488.49 × 13,365.47
  4. Step 4: Simplify right side
    38,325.47x = 768,360,688.44
  5. Step 5: Solve for x
    x = 768,360,688.44/38,325.47
  6. Step 6: Final answer
    x = 20,048.30

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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.