Home / 4,045.38-6,068.14-1,123.68

Finding the Fourth Proportional to 4,045.38, 6,068.14 and 1,123.68

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Solution

The fourth proportional to 4,045.38, 6,068.14 and 1,123.68 is: 1,685.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,045.38 : 6,068.14 = 1,123.68 : x
  2. Step 2: Convert to fraction form
    4,045.38/6,068.14 = 1,123.68/x
  3. Step 3: Cross multiply
    4,045.38x = 6,068.14 × 1,123.68
  4. Step 4: Simplify right side
    4,045.38x = 6,818,667.50
  5. Step 5: Solve for x
    x = 6,818,667.50/4,045.38
  6. Step 6: Final answer
    x = 1,685.55

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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.