Home / 4,313.70-5,953.46-2,545.47

Finding the Fourth Proportional to 4,313.70, 5,953.46 and 2,545.47

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Solution

The fourth proportional to 4,313.70, 5,953.46 and 2,545.47 is: 3,513.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,313.70 : 5,953.46 = 2,545.47 : x
  2. Step 2: Convert to fraction form
    4,313.70/5,953.46 = 2,545.47/x
  3. Step 3: Cross multiply
    4,313.70x = 5,953.46 × 2,545.47
  4. Step 4: Simplify right side
    4,313.70x = 15,154,341.10
  5. Step 5: Solve for x
    x = 15,154,341.10/4,313.70
  6. Step 6: Final answer
    x = 3,513.07

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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.