Home / 4,447.04-6,670.76-1,160.46

Finding the Fourth Proportional to 4,447.04, 6,670.76 and 1,160.46

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Solution

The fourth proportional to 4,447.04, 6,670.76 and 1,160.46 is: 1,740.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,447.04 : 6,670.76 = 1,160.46 : x
  2. Step 2: Convert to fraction form
    4,447.04/6,670.76 = 1,160.46/x
  3. Step 3: Cross multiply
    4,447.04x = 6,670.76 × 1,160.46
  4. Step 4: Simplify right side
    4,447.04x = 7,741,150.15
  5. Step 5: Solve for x
    x = 7,741,150.15/4,447.04
  6. Step 6: Final answer
    x = 1,740.74

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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.