Home / 32,374.95-48,549.66-15,730.05

Finding the Fourth Proportional to 32,374.95, 48,549.66 and 15,730.05

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Solution

The fourth proportional to 32,374.95, 48,549.66 and 15,730.05 is: 23,588.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,374.95 : 48,549.66 = 15,730.05 : x
  2. Step 2: Convert to fraction form
    32,374.95/48,549.66 = 15,730.05/x
  3. Step 3: Cross multiply
    32,374.95x = 48,549.66 × 15,730.05
  4. Step 4: Simplify right side
    32,374.95x = 763,688,579.28
  5. Step 5: Solve for x
    x = 763,688,579.28/32,374.95
  6. Step 6: Final answer
    x = 23,588.87

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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.