Home / 4,045.65-6,068.48-1,123.95

Finding the Fourth Proportional to 4,045.65, 6,068.48 and 1,123.95

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Solution

The fourth proportional to 4,045.65, 6,068.48 and 1,123.95 is: 1,685.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,045.65 : 6,068.48 = 1,123.95 : x
  2. Step 2: Convert to fraction form
    4,045.65/6,068.48 = 1,123.95/x
  3. Step 3: Cross multiply
    4,045.65x = 6,068.48 × 1,123.95
  4. Step 4: Simplify right side
    4,045.65x = 6,820,685.23
  5. Step 5: Solve for x
    x = 6,820,685.23/4,045.65
  6. Step 6: Final answer
    x = 1,685.93

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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.