Home / 7,095.53-9,789.78-4,579.10

Finding the Fourth Proportional to 7,095.53, 9,789.78 and 4,579.10

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Solution

The fourth proportional to 7,095.53, 9,789.78 and 4,579.10 is: 6,317.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,095.53 : 9,789.78 = 4,579.10 : x
  2. Step 2: Convert to fraction form
    7,095.53/9,789.78 = 4,579.10/x
  3. Step 3: Cross multiply
    7,095.53x = 9,789.78 × 4,579.10
  4. Step 4: Simplify right side
    7,095.53x = 44,828,381.60
  5. Step 5: Solve for x
    x = 44,828,381.60/7,095.53
  6. Step 6: Final answer
    x = 6,317.83

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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.