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Finding the Fourth Proportional to 7,508.02, 11,254.02 and 5,653.40

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Solution

The fourth proportional to 7,508.02, 11,254.02 and 5,653.40 is: 8,474.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,508.02 : 11,254.02 = 5,653.40 : x
  2. Step 2: Convert to fraction form
    7,508.02/11,254.02 = 5,653.40/x
  3. Step 3: Cross multiply
    7,508.02x = 11,254.02 × 5,653.40
  4. Step 4: Simplify right side
    7,508.02x = 63,623,476.67
  5. Step 5: Solve for x
    x = 63,623,476.67/7,508.02
  6. Step 6: Final answer
    x = 8,474.07

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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.