Home / 5,341.34-8,011.82-2,417.60

Finding the Fourth Proportional to 5,341.34, 8,011.82 and 2,417.60

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Solution

The fourth proportional to 5,341.34, 8,011.82 and 2,417.60 is: 3,626.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,341.34 : 8,011.82 = 2,417.60 : x
  2. Step 2: Convert to fraction form
    5,341.34/8,011.82 = 2,417.60/x
  3. Step 3: Cross multiply
    5,341.34x = 8,011.82 × 2,417.60
  4. Step 4: Simplify right side
    5,341.34x = 19,369,376.03
  5. Step 5: Solve for x
    x = 19,369,376.03/5,341.34
  6. Step 6: Final answer
    x = 3,626.31

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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.