Home / 19,070.97-26,319.50-10,575.75

Finding the Fourth Proportional to 19,070.97, 26,319.50 and 10,575.75

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Solution

The fourth proportional to 19,070.97, 26,319.50 and 10,575.75 is: 14,595.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,070.97 : 26,319.50 = 10,575.75 : x
  2. Step 2: Convert to fraction form
    19,070.97/26,319.50 = 10,575.75/x
  3. Step 3: Cross multiply
    19,070.97x = 26,319.50 × 10,575.75
  4. Step 4: Simplify right side
    19,070.97x = 278,348,452.13
  5. Step 5: Solve for x
    x = 278,348,452.13/19,070.97
  6. Step 6: Final answer
    x = 14,595.40

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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.