Home / 5,038.92-7,557.67-1,341.45

Finding the Fourth Proportional to 5,038.92, 7,557.67 and 1,341.45

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Solution

The fourth proportional to 5,038.92, 7,557.67 and 1,341.45 is: 2,011.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,038.92 : 7,557.67 = 1,341.45 : x
  2. Step 2: Convert to fraction form
    5,038.92/7,557.67 = 1,341.45/x
  3. Step 3: Cross multiply
    5,038.92x = 7,557.67 × 1,341.45
  4. Step 4: Simplify right side
    5,038.92x = 10,138,236.42
  5. Step 5: Solve for x
    x = 10,138,236.42/5,038.92
  6. Step 6: Final answer
    x = 2,011.99

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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.