Home / 5,113.04-7,670.46-1,825.92

Finding the Fourth Proportional to 5,113.04, 7,670.46 and 1,825.92

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Solution

The fourth proportional to 5,113.04, 7,670.46 and 1,825.92 is: 2,739.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,113.04 : 7,670.46 = 1,825.92 : x
  2. Step 2: Convert to fraction form
    5,113.04/7,670.46 = 1,825.92/x
  3. Step 3: Cross multiply
    5,113.04x = 7,670.46 × 1,825.92
  4. Step 4: Simplify right side
    5,113.04x = 14,005,646.32
  5. Step 5: Solve for x
    x = 14,005,646.32/5,113.04
  6. Step 6: Final answer
    x = 2,739.20

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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.