Home / 43,030.20-64,407.17-22,989.62

Finding the Fourth Proportional to 43,030.20, 64,407.17 and 22,989.62

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Solution

The fourth proportional to 43,030.20, 64,407.17 and 22,989.62 is: 34,410.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,030.20 : 64,407.17 = 22,989.62 : x
  2. Step 2: Convert to fraction form
    43,030.20/64,407.17 = 22,989.62/x
  3. Step 3: Cross multiply
    43,030.20x = 64,407.17 × 22,989.62
  4. Step 4: Simplify right side
    43,030.20x = 1,480,696,099.01
  5. Step 5: Solve for x
    x = 1,480,696,099.01/43,030.20
  6. Step 6: Final answer
    x = 34,410.63

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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.