Home / 9,933.60-13,703.67-6,155.76

Finding the Fourth Proportional to 9,933.60, 13,703.67 and 6,155.76

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Solution

The fourth proportional to 9,933.60, 13,703.67 and 6,155.76 is: 8,492.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,933.60 : 13,703.67 = 6,155.76 : x
  2. Step 2: Convert to fraction form
    9,933.60/13,703.67 = 6,155.76/x
  3. Step 3: Cross multiply
    9,933.60x = 13,703.67 × 6,155.76
  4. Step 4: Simplify right side
    9,933.60x = 84,356,503.64
  5. Step 5: Solve for x
    x = 84,356,503.64/9,933.60
  6. Step 6: Final answer
    x = 8,492.04

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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.