Home / 31,323.36-47,008.10-23,025.79

Finding the Fourth Proportional to 31,323.36, 47,008.10 and 23,025.79

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Solution

The fourth proportional to 31,323.36, 47,008.10 and 23,025.79 is: 34,555.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,323.36 : 47,008.10 = 23,025.79 : x
  2. Step 2: Convert to fraction form
    31,323.36/47,008.10 = 23,025.79/x
  3. Step 3: Cross multiply
    31,323.36x = 47,008.10 × 23,025.79
  4. Step 4: Simplify right side
    31,323.36x = 1,082,398,638.90
  5. Step 5: Solve for x
    x = 1,082,398,638.90/31,323.36
  6. Step 6: Final answer
    x = 34,555.64

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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.