Home / 14,756.10-22,121.19-6,974.34

Finding the Fourth Proportional to 14,756.10, 22,121.19 and 6,974.34

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Solution

The fourth proportional to 14,756.10, 22,121.19 and 6,974.34 is: 10,455.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,756.10 : 22,121.19 = 6,974.34 : x
  2. Step 2: Convert to fraction form
    14,756.10/22,121.19 = 6,974.34/x
  3. Step 3: Cross multiply
    14,756.10x = 22,121.19 × 6,974.34
  4. Step 4: Simplify right side
    14,756.10x = 154,280,700.26
  5. Step 5: Solve for x
    x = 154,280,700.26/14,756.10
  6. Step 6: Final answer
    x = 10,455.38

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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.