Home / 7,325.74-10,109.71-4,341.09

Finding the Fourth Proportional to 7,325.74, 10,109.71 and 4,341.09

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Solution

The fourth proportional to 7,325.74, 10,109.71 and 4,341.09 is: 5,990.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,325.74 : 10,109.71 = 4,341.09 : x
  2. Step 2: Convert to fraction form
    7,325.74/10,109.71 = 4,341.09/x
  3. Step 3: Cross multiply
    7,325.74x = 10,109.71 × 4,341.09
  4. Step 4: Simplify right side
    7,325.74x = 43,887,204.32
  5. Step 5: Solve for x
    x = 43,887,204.32/7,325.74
  6. Step 6: Final answer
    x = 5,990.82

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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.