Home / 5,038.74-7,558.11-1,341.26

Finding the Fourth Proportional to 5,038.74, 7,558.11 and 1,341.26

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Solution

The fourth proportional to 5,038.74, 7,558.11 and 1,341.26 is: 2,011.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,038.74 : 7,558.11 = 1,341.26 : x
  2. Step 2: Convert to fraction form
    5,038.74/7,558.11 = 1,341.26/x
  3. Step 3: Cross multiply
    5,038.74x = 7,558.11 × 1,341.26
  4. Step 4: Simplify right side
    5,038.74x = 10,137,381.17
  5. Step 5: Solve for x
    x = 10,137,381.17/5,038.74
  6. Step 6: Final answer
    x = 2,011.89

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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.