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Finding the Fourth Proportional to 9,549.70, 14,335.35 and 7,368.10

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Solution

The fourth proportional to 9,549.70, 14,335.35 and 7,368.10 is: 11,060.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,549.70 : 14,335.35 = 7,368.10 : x
  2. Step 2: Convert to fraction form
    9,549.70/14,335.35 = 7,368.10/x
  3. Step 3: Cross multiply
    9,549.70x = 14,335.35 × 7,368.10
  4. Step 4: Simplify right side
    9,549.70x = 105,624,292.34
  5. Step 5: Solve for x
    x = 105,624,292.34/9,549.70
  6. Step 6: Final answer
    x = 11,060.48

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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.