Home / 10,590.03-15,860.00-9,195.79

Finding the Fourth Proportional to 10,590.03, 15,860.00 and 9,195.79

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Solution

The fourth proportional to 10,590.03, 15,860.00 and 9,195.79 is: 13,771.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,590.03 : 15,860.00 = 9,195.79 : x
  2. Step 2: Convert to fraction form
    10,590.03/15,860.00 = 9,195.79/x
  3. Step 3: Cross multiply
    10,590.03x = 15,860.00 × 9,195.79
  4. Step 4: Simplify right side
    10,590.03x = 145,845,319.19
  5. Step 5: Solve for x
    x = 145,845,319.19/10,590.03
  6. Step 6: Final answer
    x = 13,771.94

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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.