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Finding the Fourth Proportional to 5,572.49, 8,352.95 and 1,873.46

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Solution

The fourth proportional to 5,572.49, 8,352.95 and 1,873.46 is: 2,808.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,572.49 : 8,352.95 = 1,873.46 : x
  2. Step 2: Convert to fraction form
    5,572.49/8,352.95 = 1,873.46/x
  3. Step 3: Cross multiply
    5,572.49x = 8,352.95 × 1,873.46
  4. Step 4: Simplify right side
    5,572.49x = 15,648,929.22
  5. Step 5: Solve for x
    x = 15,648,929.22/5,572.49
  6. Step 6: Final answer
    x = 2,808.25

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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.