Home / 7,360.69-11,041.39-2,430.22

Finding the Fourth Proportional to 7,360.69, 11,041.39 and 2,430.22

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Solution

The fourth proportional to 7,360.69, 11,041.39 and 2,430.22 is: 3,645.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,360.69 : 11,041.39 = 2,430.22 : x
  2. Step 2: Convert to fraction form
    7,360.69/11,041.39 = 2,430.22/x
  3. Step 3: Cross multiply
    7,360.69x = 11,041.39 × 2,430.22
  4. Step 4: Simplify right side
    7,360.69x = 26,833,005.29
  5. Step 5: Solve for x
    x = 26,833,005.29/7,360.69
  6. Step 6: Final answer
    x = 3,645.45

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Similar ratio
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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.