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Finding the Fourth Proportional to 15,203.56, 22,806.56 and 5,345.05

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Solution

The fourth proportional to 15,203.56, 22,806.56 and 5,345.05 is: 8,018.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,203.56 : 22,806.56 = 5,345.05 : x
  2. Step 2: Convert to fraction form
    15,203.56/22,806.56 = 5,345.05/x
  3. Step 3: Cross multiply
    15,203.56x = 22,806.56 × 5,345.05
  4. Step 4: Simplify right side
    15,203.56x = 121,902,203.53
  5. Step 5: Solve for x
    x = 121,902,203.53/15,203.56
  6. Step 6: Final answer
    x = 8,018.00

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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.