Home / 39,330.26-54,228.60-32,133.50

Finding the Fourth Proportional to 39,330.26, 54,228.60 and 32,133.50

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Solution

The fourth proportional to 39,330.26, 54,228.60 and 32,133.50 is: 44,305.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,330.26 : 54,228.60 = 32,133.50 : x
  2. Step 2: Convert to fraction form
    39,330.26/54,228.60 = 32,133.50/x
  3. Step 3: Cross multiply
    39,330.26x = 54,228.60 × 32,133.50
  4. Step 4: Simplify right side
    39,330.26x = 1,742,554,718.10
  5. Step 5: Solve for x
    x = 1,742,554,718.10/39,330.26
  6. Step 6: Final answer
    x = 44,305.70

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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.