Home / 23,130.14-34,695.36-6,490.26

Finding the Fourth Proportional to 23,130.14, 34,695.36 and 6,490.26

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Solution

The fourth proportional to 23,130.14, 34,695.36 and 6,490.26 is: 9,735.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,130.14 : 34,695.36 = 6,490.26 : x
  2. Step 2: Convert to fraction form
    23,130.14/34,695.36 = 6,490.26/x
  3. Step 3: Cross multiply
    23,130.14x = 34,695.36 × 6,490.26
  4. Step 4: Simplify right side
    23,130.14x = 225,181,907.19
  5. Step 5: Solve for x
    x = 225,181,907.19/23,130.14
  6. Step 6: Final answer
    x = 9,735.43

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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.