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Finding the Fourth Proportional to 9,671.04, 14,492.16 and 6,750.72

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Solution

The fourth proportional to 9,671.04, 14,492.16 and 6,750.72 is: 10,116.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,671.04 : 14,492.16 = 6,750.72 : x
  2. Step 2: Convert to fraction form
    9,671.04/14,492.16 = 6,750.72/x
  3. Step 3: Cross multiply
    9,671.04x = 14,492.16 × 6,750.72
  4. Step 4: Simplify right side
    9,671.04x = 97,832,514.36
  5. Step 5: Solve for x
    x = 97,832,514.36/9,671.04
  6. Step 6: Final answer
    x = 10,116.03

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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.