Home / 2,545.11-3,512.26-1,483.50

Finding the Fourth Proportional to 2,545.11, 3,512.26 and 1,483.50

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Solution

The fourth proportional to 2,545.11, 3,512.26 and 1,483.50 is: 2,047.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,545.11 : 3,512.26 = 1,483.50 : x
  2. Step 2: Convert to fraction form
    2,545.11/3,512.26 = 1,483.50/x
  3. Step 3: Cross multiply
    2,545.11x = 3,512.26 × 1,483.50
  4. Step 4: Simplify right side
    2,545.11x = 5,210,437.71
  5. Step 5: Solve for x
    x = 5,210,437.71/2,545.11
  6. Step 6: Final answer
    x = 2,047.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.