Home / 34,066.19-47,011.35-19,162.19

Finding the Fourth Proportional to 34,066.19, 47,011.35 and 19,162.19

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Solution

The fourth proportional to 34,066.19, 47,011.35 and 19,162.19 is: 26,443.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,066.19 : 47,011.35 = 19,162.19 : x
  2. Step 2: Convert to fraction form
    34,066.19/47,011.35 = 19,162.19/x
  3. Step 3: Cross multiply
    34,066.19x = 47,011.35 × 19,162.19
  4. Step 4: Simplify right side
    34,066.19x = 900,840,325.05
  5. Step 5: Solve for x
    x = 900,840,325.05/34,066.19
  6. Step 6: Final answer
    x = 26,443.82

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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.