Home / 10,948.44-15,106.11-6,167.46

Finding the Fourth Proportional to 10,948.44, 15,106.11 and 6,167.46

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Solution

The fourth proportional to 10,948.44, 15,106.11 and 6,167.46 is: 8,509.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,948.44 : 15,106.11 = 6,167.46 : x
  2. Step 2: Convert to fraction form
    10,948.44/15,106.11 = 6,167.46/x
  3. Step 3: Cross multiply
    10,948.44x = 15,106.11 × 6,167.46
  4. Step 4: Simplify right side
    10,948.44x = 93,166,329.18
  5. Step 5: Solve for x
    x = 93,166,329.18/10,948.44
  6. Step 6: Final answer
    x = 8,509.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.