Home / 32,315.60-48,473.31-10,129.07

Finding the Fourth Proportional to 32,315.60, 48,473.31 and 10,129.07

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Solution

The fourth proportional to 32,315.60, 48,473.31 and 10,129.07 is: 15,193.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,315.60 : 48,473.31 = 10,129.07 : x
  2. Step 2: Convert to fraction form
    32,315.60/48,473.31 = 10,129.07/x
  3. Step 3: Cross multiply
    32,315.60x = 48,473.31 × 10,129.07
  4. Step 4: Simplify right side
    32,315.60x = 490,989,550.12
  5. Step 5: Solve for x
    x = 490,989,550.12/32,315.60
  6. Step 6: Final answer
    x = 15,193.58

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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.