Home / 3,110.70-4,665.08-1,030.24

Finding the Fourth Proportional to 3,110.70, 4,665.08 and 1,030.24

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Solution

The fourth proportional to 3,110.70, 4,665.08 and 1,030.24 is: 1,545.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110.70 : 4,665.08 = 1,030.24 : x
  2. Step 2: Convert to fraction form
    3,110.70/4,665.08 = 1,030.24/x
  3. Step 3: Cross multiply
    3,110.70x = 4,665.08 × 1,030.24
  4. Step 4: Simplify right side
    3,110.70x = 4,806,152.02
  5. Step 5: Solve for x
    x = 4,806,152.02/3,110.70
  6. Step 6: Final answer
    x = 1,545.04

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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.