Home / 29,539.60-40,973.53-28,475.70

Finding the Fourth Proportional to 29,539.60, 40,973.53 and 28,475.70

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Solution

The fourth proportional to 29,539.60, 40,973.53 and 28,475.70 is: 39,497.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,539.60 : 40,973.53 = 28,475.70 : x
  2. Step 2: Convert to fraction form
    29,539.60/40,973.53 = 28,475.70/x
  3. Step 3: Cross multiply
    29,539.60x = 40,973.53 × 28,475.70
  4. Step 4: Simplify right side
    29,539.60x = 1,166,749,948.22
  5. Step 5: Solve for x
    x = 1,166,749,948.22/29,539.60
  6. Step 6: Final answer
    x = 39,497.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.