Home / 19,017.18-26,244.70-10,952.06

Finding the Fourth Proportional to 19,017.18, 26,244.70 and 10,952.06

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Solution

The fourth proportional to 19,017.18, 26,244.70 and 10,952.06 is: 15,114.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,017.18 : 26,244.70 = 10,952.06 : x
  2. Step 2: Convert to fraction form
    19,017.18/26,244.70 = 10,952.06/x
  3. Step 3: Cross multiply
    19,017.18x = 26,244.70 × 10,952.06
  4. Step 4: Simplify right side
    19,017.18x = 287,433,370.48
  5. Step 5: Solve for x
    x = 287,433,370.48/19,017.18
  6. Step 6: Final answer
    x = 15,114.41

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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.