Home / 9,860.14-14,781.90-4,309.26

Finding the Fourth Proportional to 9,860.14, 14,781.90 and 4,309.26

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Solution

The fourth proportional to 9,860.14, 14,781.90 and 4,309.26 is: 6,460.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,860.14 : 14,781.90 = 4,309.26 : x
  2. Step 2: Convert to fraction form
    9,860.14/14,781.90 = 4,309.26/x
  3. Step 3: Cross multiply
    9,860.14x = 14,781.90 × 4,309.26
  4. Step 4: Simplify right side
    9,860.14x = 63,699,050.39
  5. Step 5: Solve for x
    x = 63,699,050.39/9,860.14
  6. Step 6: Final answer
    x = 6,460.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.