Home / 22,930.09-34,395.18-6,290.36

Finding the Fourth Proportional to 22,930.09, 34,395.18 and 6,290.36

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Solution

The fourth proportional to 22,930.09, 34,395.18 and 6,290.36 is: 9,435.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,930.09 : 34,395.18 = 6,290.36 : x
  2. Step 2: Convert to fraction form
    22,930.09/34,395.18 = 6,290.36/x
  3. Step 3: Cross multiply
    22,930.09x = 34,395.18 × 6,290.36
  4. Step 4: Simplify right side
    22,930.09x = 216,358,064.46
  5. Step 5: Solve for x
    x = 216,358,064.46/22,930.09
  6. Step 6: Final answer
    x = 9,435.55

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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.