Home / 25,081.31-37,622.77-9,290.32

Finding the Fourth Proportional to 25,081.31, 37,622.77 and 9,290.32

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Solution

The fourth proportional to 25,081.31, 37,622.77 and 9,290.32 is: 13,935.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,081.31 : 37,622.77 = 9,290.32 : x
  2. Step 2: Convert to fraction form
    25,081.31/37,622.77 = 9,290.32/x
  3. Step 3: Cross multiply
    25,081.31x = 37,622.77 × 9,290.32
  4. Step 4: Simplify right side
    25,081.31x = 349,527,455.30
  5. Step 5: Solve for x
    x = 349,527,455.30/25,081.31
  6. Step 6: Final answer
    x = 13,935.77

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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.