Home / 10,267.70-15,389.19-4,713.39

Finding the Fourth Proportional to 10,267.70, 15,389.19 and 4,713.39

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Solution

The fourth proportional to 10,267.70, 15,389.19 and 4,713.39 is: 7,064.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,267.70 : 15,389.19 = 4,713.39 : x
  2. Step 2: Convert to fraction form
    10,267.70/15,389.19 = 4,713.39/x
  3. Step 3: Cross multiply
    10,267.70x = 15,389.19 × 4,713.39
  4. Step 4: Simplify right side
    10,267.70x = 72,535,254.25
  5. Step 5: Solve for x
    x = 72,535,254.25/10,267.70
  6. Step 6: Final answer
    x = 7,064.41

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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.