Home / 5,281.48-7,924.34-1,995.49

Finding the Fourth Proportional to 5,281.48, 7,924.34 and 1,995.49

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Solution

The fourth proportional to 5,281.48, 7,924.34 and 1,995.49 is: 2,994.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,281.48 : 7,924.34 = 1,995.49 : x
  2. Step 2: Convert to fraction form
    5,281.48/7,924.34 = 1,995.49/x
  3. Step 3: Cross multiply
    5,281.48x = 7,924.34 × 1,995.49
  4. Step 4: Simplify right side
    5,281.48x = 15,812,941.23
  5. Step 5: Solve for x
    x = 15,812,941.23/5,281.48
  6. Step 6: Final answer
    x = 2,994.04

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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.