Home / 10,577.35-14,590.11-6,805.42

Finding the Fourth Proportional to 10,577.35, 14,590.11 and 6,805.42

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Solution

The fourth proportional to 10,577.35, 14,590.11 and 6,805.42 is: 9,387.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,577.35 : 14,590.11 = 6,805.42 : x
  2. Step 2: Convert to fraction form
    10,577.35/14,590.11 = 6,805.42/x
  3. Step 3: Cross multiply
    10,577.35x = 14,590.11 × 6,805.42
  4. Step 4: Simplify right side
    10,577.35x = 99,291,826.40
  5. Step 5: Solve for x
    x = 99,291,826.40/10,577.35
  6. Step 6: Final answer
    x = 9,387.21

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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.