Home / 2,363.09-3,545.10-977.18

Finding the Fourth Proportional to 2,363.09, 3,545.10 and 977.18

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Solution

The fourth proportional to 2,363.09, 3,545.10 and 977.18 is: 1,465.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,363.09 : 3,545.10 = 977.18 : x
  2. Step 2: Convert to fraction form
    2,363.09/3,545.10 = 977.18/x
  3. Step 3: Cross multiply
    2,363.09x = 3,545.10 × 977.18
  4. Step 4: Simplify right side
    2,363.09x = 3,464,200.82
  5. Step 5: Solve for x
    x = 3,464,200.82/2,363.09
  6. Step 6: Final answer
    x = 1,465.96

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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.