Home / 39,095.72-53,949.22-22,094.76

Finding the Fourth Proportional to 39,095.72, 53,949.22 and 22,094.76

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Solution

The fourth proportional to 39,095.72, 53,949.22 and 22,094.76 is: 30,489.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,095.72 : 53,949.22 = 22,094.76 : x
  2. Step 2: Convert to fraction form
    39,095.72/53,949.22 = 22,094.76/x
  3. Step 3: Cross multiply
    39,095.72x = 53,949.22 × 22,094.76
  4. Step 4: Simplify right side
    39,095.72x = 1,191,995,068.09
  5. Step 5: Solve for x
    x = 1,191,995,068.09/39,095.72
  6. Step 6: Final answer
    x = 30,489.14

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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.