Home / 32,325.65-48,468.63-12,581.23

Finding the Fourth Proportional to 32,325.65, 48,468.63 and 12,581.23

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Solution

The fourth proportional to 32,325.65, 48,468.63 and 12,581.23 is: 18,864.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,325.65 : 48,468.63 = 12,581.23 : x
  2. Step 2: Convert to fraction form
    32,325.65/48,468.63 = 12,581.23/x
  3. Step 3: Cross multiply
    32,325.65x = 48,468.63 × 12,581.23
  4. Step 4: Simplify right side
    32,325.65x = 609,794,981.81
  5. Step 5: Solve for x
    x = 609,794,981.81/32,325.65
  6. Step 6: Final answer
    x = 18,864.12

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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.