Home / 19,557.03-29,335.45-6,409.32

Finding the Fourth Proportional to 19,557.03, 29,335.45 and 6,409.32

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Solution

The fourth proportional to 19,557.03, 29,335.45 and 6,409.32 is: 9,613.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,557.03 : 29,335.45 = 6,409.32 : x
  2. Step 2: Convert to fraction form
    19,557.03/29,335.45 = 6,409.32/x
  3. Step 3: Cross multiply
    19,557.03x = 29,335.45 × 6,409.32
  4. Step 4: Simplify right side
    19,557.03x = 188,020,286.39
  5. Step 5: Solve for x
    x = 188,020,286.39/19,557.03
  6. Step 6: Final answer
    x = 9,613.95

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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.