Home / 13,042.71-19,547.06-5,247.27

Finding the Fourth Proportional to 13,042.71, 19,547.06 and 5,247.27

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Solution

The fourth proportional to 13,042.71, 19,547.06 and 5,247.27 is: 7,864.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,042.71 : 19,547.06 = 5,247.27 : x
  2. Step 2: Convert to fraction form
    13,042.71/19,547.06 = 5,247.27/x
  3. Step 3: Cross multiply
    13,042.71x = 19,547.06 × 5,247.27
  4. Step 4: Simplify right side
    13,042.71x = 102,568,675.29
  5. Step 5: Solve for x
    x = 102,568,675.29/13,042.71
  6. Step 6: Final answer
    x = 7,864.06

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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.