Home / 30,339.16-41,873.56-19,597.34

Finding the Fourth Proportional to 30,339.16, 41,873.56 and 19,597.34

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Solution

The fourth proportional to 30,339.16, 41,873.56 and 19,597.34 is: 27,047.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,339.16 : 41,873.56 = 19,597.34 : x
  2. Step 2: Convert to fraction form
    30,339.16/41,873.56 = 19,597.34/x
  3. Step 3: Cross multiply
    30,339.16x = 41,873.56 × 19,597.34
  4. Step 4: Simplify right side
    30,339.16x = 820,610,448.02
  5. Step 5: Solve for x
    x = 820,610,448.02/30,339.16
  6. Step 6: Final answer
    x = 27,047.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.