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Finding the Fourth Proportional to 9,492.30, 14,226.30 and 4,551.30

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Solution

The fourth proportional to 9,492.30, 14,226.30 and 4,551.30 is: 6,821.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,492.30 : 14,226.30 = 4,551.30 : x
  2. Step 2: Convert to fraction form
    9,492.30/14,226.30 = 4,551.30/x
  3. Step 3: Cross multiply
    9,492.30x = 14,226.30 × 4,551.30
  4. Step 4: Simplify right side
    9,492.30x = 64,748,159.19
  5. Step 5: Solve for x
    x = 64,748,159.19/9,492.30
  6. Step 6: Final answer
    x = 6,821.12

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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.