Home / 7,354.04-10,152.77-4,843.45

Finding the Fourth Proportional to 7,354.04, 10,152.77 and 4,843.45

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Solution

The fourth proportional to 7,354.04, 10,152.77 and 4,843.45 is: 6,686.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,354.04 : 10,152.77 = 4,843.45 : x
  2. Step 2: Convert to fraction form
    7,354.04/10,152.77 = 4,843.45/x
  3. Step 3: Cross multiply
    7,354.04x = 10,152.77 × 4,843.45
  4. Step 4: Simplify right side
    7,354.04x = 49,174,358.88
  5. Step 5: Solve for x
    x = 49,174,358.88/7,354.04
  6. Step 6: Final answer
    x = 6,686.71

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Half scale
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Double scale
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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.