Home / 28,033.22-42,069.54-25,353.32

Finding the Fourth Proportional to 28,033.22, 42,069.54 and 25,353.32

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Solution

The fourth proportional to 28,033.22, 42,069.54 and 25,353.32 is: 38,047.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,033.22 : 42,069.54 = 25,353.32 : x
  2. Step 2: Convert to fraction form
    28,033.22/42,069.54 = 25,353.32/x
  3. Step 3: Cross multiply
    28,033.22x = 42,069.54 × 25,353.32
  4. Step 4: Simplify right side
    28,033.22x = 1,066,602,509.87
  5. Step 5: Solve for x
    x = 1,066,602,509.87/28,033.22
  6. Step 6: Final answer
    x = 38,047.81

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1.5x scale

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.