Home / 22,870.19-34,283.64-8,068.90

Finding the Fourth Proportional to 22,870.19, 34,283.64 and 8,068.90

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Solution

The fourth proportional to 22,870.19, 34,283.64 and 8,068.90 is: 12,095.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,870.19 : 34,283.64 = 8,068.90 : x
  2. Step 2: Convert to fraction form
    22,870.19/34,283.64 = 8,068.90/x
  3. Step 3: Cross multiply
    22,870.19x = 34,283.64 × 8,068.90
  4. Step 4: Simplify right side
    22,870.19x = 276,631,262.80
  5. Step 5: Solve for x
    x = 276,631,262.80/22,870.19
  6. Step 6: Final answer
    x = 12,095.71

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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.