Home / 43,311.09-59,769.31-23,439.09

Finding the Fourth Proportional to 43,311.09, 59,769.31 and 23,439.09

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Solution

The fourth proportional to 43,311.09, 59,769.31 and 23,439.09 is: 32,345.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,311.09 : 59,769.31 = 23,439.09 : x
  2. Step 2: Convert to fraction form
    43,311.09/59,769.31 = 23,439.09/x
  3. Step 3: Cross multiply
    43,311.09x = 59,769.31 × 23,439.09
  4. Step 4: Simplify right side
    43,311.09x = 1,400,938,445.81
  5. Step 5: Solve for x
    x = 1,400,938,445.81/43,311.09
  6. Step 6: Final answer
    x = 32,345.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.