Home / 39,215.04-54,102.44-25,793.52

Finding the Fourth Proportional to 39,215.04, 54,102.44 and 25,793.52

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Solution

The fourth proportional to 39,215.04, 54,102.44 and 25,793.52 is: 35,585.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,215.04 : 54,102.44 = 25,793.52 : x
  2. Step 2: Convert to fraction form
    39,215.04/54,102.44 = 25,793.52/x
  3. Step 3: Cross multiply
    39,215.04x = 54,102.44 × 25,793.52
  4. Step 4: Simplify right side
    39,215.04x = 1,395,492,368.19
  5. Step 5: Solve for x
    x = 1,395,492,368.19/39,215.04
  6. Step 6: Final answer
    x = 35,585.64

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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.