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Finding the Fourth Proportional to 5,655.61, 8,483.62 and 1,495.65

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Solution

The fourth proportional to 5,655.61, 8,483.62 and 1,495.65 is: 2,243.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,655.61 : 8,483.62 = 1,495.65 : x
  2. Step 2: Convert to fraction form
    5,655.61/8,483.62 = 1,495.65/x
  3. Step 3: Cross multiply
    5,655.61x = 8,483.62 × 1,495.65
  4. Step 4: Simplify right side
    5,655.61x = 12,688,526.25
  5. Step 5: Solve for x
    x = 12,688,526.25/5,655.61
  6. Step 6: Final answer
    x = 2,243.53

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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.