Home / 15,106.71-22,663.30-6,336.57

Finding the Fourth Proportional to 15,106.71, 22,663.30 and 6,336.57

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Solution

The fourth proportional to 15,106.71, 22,663.30 and 6,336.57 is: 9,506.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,106.71 : 22,663.30 = 6,336.57 : x
  2. Step 2: Convert to fraction form
    15,106.71/22,663.30 = 6,336.57/x
  3. Step 3: Cross multiply
    15,106.71x = 22,663.30 × 6,336.57
  4. Step 4: Simplify right side
    15,106.71x = 143,607,473.56
  5. Step 5: Solve for x
    x = 143,607,473.56/15,106.71
  6. Step 6: Final answer
    x = 9,506.21

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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.