Home / 19,244.14-26,547.13-11,688.46

Finding the Fourth Proportional to 19,244.14, 26,547.13 and 11,688.46

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Solution

The fourth proportional to 19,244.14, 26,547.13 and 11,688.46 is: 16,124.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,244.14 : 26,547.13 = 11,688.46 : x
  2. Step 2: Convert to fraction form
    19,244.14/26,547.13 = 11,688.46/x
  3. Step 3: Cross multiply
    19,244.14x = 26,547.13 × 11,688.46
  4. Step 4: Simplify right side
    19,244.14x = 310,295,067.12
  5. Step 5: Solve for x
    x = 310,295,067.12/19,244.14
  6. Step 6: Final answer
    x = 16,124.13

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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.