Home / 35,928.91-53,921.03-28,926.05

Finding the Fourth Proportional to 35,928.91, 53,921.03 and 28,926.05

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Solution

The fourth proportional to 35,928.91, 53,921.03 and 28,926.05 is: 43,411.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,928.91 : 53,921.03 = 28,926.05 : x
  2. Step 2: Convert to fraction form
    35,928.91/53,921.03 = 28,926.05/x
  3. Step 3: Cross multiply
    35,928.91x = 53,921.03 × 28,926.05
  4. Step 4: Simplify right side
    35,928.91x = 1,559,722,265.20
  5. Step 5: Solve for x
    x = 1,559,722,265.20/35,928.91
  6. Step 6: Final answer
    x = 43,411.35

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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.