Home / 32,231.79-44,465.22-20,904.14

Finding the Fourth Proportional to 32,231.79, 44,465.22 and 20,904.14

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Solution

The fourth proportional to 32,231.79, 44,465.22 and 20,904.14 is: 28,838.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,231.79 : 44,465.22 = 20,904.14 : x
  2. Step 2: Convert to fraction form
    32,231.79/44,465.22 = 20,904.14/x
  3. Step 3: Cross multiply
    32,231.79x = 44,465.22 × 20,904.14
  4. Step 4: Simplify right side
    32,231.79x = 929,507,295.17
  5. Step 5: Solve for x
    x = 929,507,295.17/32,231.79
  6. Step 6: Final answer
    x = 28,838.22

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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.