Home / 9,992.60-14,987.48-3,417.83

Finding the Fourth Proportional to 9,992.60, 14,987.48 and 3,417.83

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Solution

The fourth proportional to 9,992.60, 14,987.48 and 3,417.83 is: 5,126.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,992.60 : 14,987.48 = 3,417.83 : x
  2. Step 2: Convert to fraction form
    9,992.60/14,987.48 = 3,417.83/x
  3. Step 3: Cross multiply
    9,992.60x = 14,987.48 × 3,417.83
  4. Step 4: Simplify right side
    9,992.60x = 51,224,658.77
  5. Step 5: Solve for x
    x = 51,224,658.77/9,992.60
  6. Step 6: Final answer
    x = 5,126.26

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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.