Home / 9,888.49-14,832.35-2,492.85

Finding the Fourth Proportional to 9,888.49, 14,832.35 and 2,492.85

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Solution

The fourth proportional to 9,888.49, 14,832.35 and 2,492.85 is: 3,739.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,888.49 : 14,832.35 = 2,492.85 : x
  2. Step 2: Convert to fraction form
    9,888.49/14,832.35 = 2,492.85/x
  3. Step 3: Cross multiply
    9,888.49x = 14,832.35 × 2,492.85
  4. Step 4: Simplify right side
    9,888.49x = 36,974,823.70
  5. Step 5: Solve for x
    x = 36,974,823.70/9,888.49
  6. Step 6: Final answer
    x = 3,739.18

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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.