Home / 29,095.28-43,647.76-10,386.12

Finding the Fourth Proportional to 29,095.28, 43,647.76 and 10,386.12

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Solution

The fourth proportional to 29,095.28, 43,647.76 and 10,386.12 is: 15,580.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,095.28 : 43,647.76 = 10,386.12 : x
  2. Step 2: Convert to fraction form
    29,095.28/43,647.76 = 10,386.12/x
  3. Step 3: Cross multiply
    29,095.28x = 43,647.76 × 10,386.12
  4. Step 4: Simplify right side
    29,095.28x = 453,330,873.09
  5. Step 5: Solve for x
    x = 453,330,873.09/29,095.28
  6. Step 6: Final answer
    x = 15,580.91

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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.