Home / 43,035.16-64,496.94-19,325.20

Finding the Fourth Proportional to 43,035.16, 64,496.94 and 19,325.20

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Solution

The fourth proportional to 43,035.16, 64,496.94 and 19,325.20 is: 28,962.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,035.16 : 64,496.94 = 19,325.20 : x
  2. Step 2: Convert to fraction form
    43,035.16/64,496.94 = 19,325.20/x
  3. Step 3: Cross multiply
    43,035.16x = 64,496.94 × 19,325.20
  4. Step 4: Simplify right side
    43,035.16x = 1,246,416,264.89
  5. Step 5: Solve for x
    x = 1,246,416,264.89/43,035.16
  6. Step 6: Final answer
    x = 28,962.74

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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.