Home / 15,133.18-22,705.44-6,810.70

Finding the Fourth Proportional to 15,133.18, 22,705.44 and 6,810.70

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Solution

The fourth proportional to 15,133.18, 22,705.44 and 6,810.70 is: 10,218.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,133.18 : 22,705.44 = 6,810.70 : x
  2. Step 2: Convert to fraction form
    15,133.18/22,705.44 = 6,810.70/x
  3. Step 3: Cross multiply
    15,133.18x = 22,705.44 × 6,810.70
  4. Step 4: Simplify right side
    15,133.18x = 154,639,940.21
  5. Step 5: Solve for x
    x = 154,639,940.21/15,133.18
  6. Step 6: Final answer
    x = 10,218.60

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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.