Home / 43,362.10-59,770.47-35,390.62

Finding the Fourth Proportional to 43,362.10, 59,770.47 and 35,390.62

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Solution

The fourth proportional to 43,362.10, 59,770.47 and 35,390.62 is: 48,782.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,362.10 : 59,770.47 = 35,390.62 : x
  2. Step 2: Convert to fraction form
    43,362.10/59,770.47 = 35,390.62/x
  3. Step 3: Cross multiply
    43,362.10x = 59,770.47 × 35,390.62
  4. Step 4: Simplify right side
    43,362.10x = 2,115,313,990.99
  5. Step 5: Solve for x
    x = 2,115,313,990.99/43,362.10
  6. Step 6: Final answer
    x = 48,782.55

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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.