Home / 19,267.90-26,589.62-10,770.02

Finding the Fourth Proportional to 19,267.90, 26,589.62 and 10,770.02

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Solution

The fourth proportional to 19,267.90, 26,589.62 and 10,770.02 is: 14,862.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,267.90 : 26,589.62 = 10,770.02 : x
  2. Step 2: Convert to fraction form
    19,267.90/26,589.62 = 10,770.02/x
  3. Step 3: Cross multiply
    19,267.90x = 26,589.62 × 10,770.02
  4. Step 4: Simplify right side
    19,267.90x = 286,370,685.34
  5. Step 5: Solve for x
    x = 286,370,685.34/19,267.90
  6. Step 6: Final answer
    x = 14,862.58

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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.