Home / 39,340.28-54,289.64-23,425.28

Finding the Fourth Proportional to 39,340.28, 54,289.64 and 23,425.28

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Solution

The fourth proportional to 39,340.28, 54,289.64 and 23,425.28 is: 32,326.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,340.28 : 54,289.64 = 23,425.28 : x
  2. Step 2: Convert to fraction form
    39,340.28/54,289.64 = 23,425.28/x
  3. Step 3: Cross multiply
    39,340.28x = 54,289.64 × 23,425.28
  4. Step 4: Simplify right side
    39,340.28x = 1,271,750,018.10
  5. Step 5: Solve for x
    x = 1,271,750,018.10/39,340.28
  6. Step 6: Final answer
    x = 32,326.92

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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.