Home / 9,618.22-14,421.51-4,682.92

Finding the Fourth Proportional to 9,618.22, 14,421.51 and 4,682.92

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Solution

The fourth proportional to 9,618.22, 14,421.51 and 4,682.92 is: 7,021.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,618.22 : 14,421.51 = 4,682.92 : x
  2. Step 2: Convert to fraction form
    9,618.22/14,421.51 = 4,682.92/x
  3. Step 3: Cross multiply
    9,618.22x = 14,421.51 × 4,682.92
  4. Step 4: Simplify right side
    9,618.22x = 67,534,777.61
  5. Step 5: Solve for x
    x = 67,534,777.61/9,618.22
  6. Step 6: Final answer
    x = 7,021.55

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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.