Home / 39,670.98-59,364.29-34,352.47

Finding the Fourth Proportional to 39,670.98, 59,364.29 and 34,352.47

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Solution

The fourth proportional to 39,670.98, 59,364.29 and 34,352.47 is: 51,405.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,670.98 : 59,364.29 = 34,352.47 : x
  2. Step 2: Convert to fraction form
    39,670.98/59,364.29 = 34,352.47/x
  3. Step 3: Cross multiply
    39,670.98x = 59,364.29 × 34,352.47
  4. Step 4: Simplify right side
    39,670.98x = 2,039,310,276.60
  5. Step 5: Solve for x
    x = 2,039,310,276.60/39,670.98
  6. Step 6: Final answer
    x = 51,405.59

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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.