Home / 32,297.60-48,417.68-12,571.56

Finding the Fourth Proportional to 32,297.60, 48,417.68 and 12,571.56

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Solution

The fourth proportional to 32,297.60, 48,417.68 and 12,571.56 is: 18,846.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,297.60 : 48,417.68 = 12,571.56 : x
  2. Step 2: Convert to fraction form
    32,297.60/48,417.68 = 12,571.56/x
  3. Step 3: Cross multiply
    32,297.60x = 48,417.68 × 12,571.56
  4. Step 4: Simplify right side
    32,297.60x = 608,685,769.18
  5. Step 5: Solve for x
    x = 608,685,769.18/32,297.60
  6. Step 6: Final answer
    x = 18,846.16

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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.