Home / 19,634.16-29,455.56-9,257.52

Finding the Fourth Proportional to 19,634.16, 29,455.56 and 9,257.52

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Solution

The fourth proportional to 19,634.16, 29,455.56 and 9,257.52 is: 13,888.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,634.16 : 29,455.56 = 9,257.52 : x
  2. Step 2: Convert to fraction form
    19,634.16/29,455.56 = 9,257.52/x
  3. Step 3: Cross multiply
    19,634.16x = 29,455.56 × 9,257.52
  4. Step 4: Simplify right side
    19,634.16x = 272,685,435.81
  5. Step 5: Solve for x
    x = 272,685,435.81/19,634.16
  6. Step 6: Final answer
    x = 13,888.32

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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.