Home / 4,397.48-6,065.72-3,070.70

Finding the Fourth Proportional to 4,397.48, 6,065.72 and 3,070.70

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Solution

The fourth proportional to 4,397.48, 6,065.72 and 3,070.70 is: 4,235.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,397.48 : 6,065.72 = 3,070.70 : x
  2. Step 2: Convert to fraction form
    4,397.48/6,065.72 = 3,070.70/x
  3. Step 3: Cross multiply
    4,397.48x = 6,065.72 × 3,070.70
  4. Step 4: Simplify right side
    4,397.48x = 18,626,006.40
  5. Step 5: Solve for x
    x = 18,626,006.40/4,397.48
  6. Step 6: Final answer
    x = 4,235.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.