Home / 34,106.24-47,066.70-19,768.84

Finding the Fourth Proportional to 34,106.24, 47,066.70 and 19,768.84

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Solution

The fourth proportional to 34,106.24, 47,066.70 and 19,768.84 is: 27,281.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,106.24 : 47,066.70 = 19,768.84 : x
  2. Step 2: Convert to fraction form
    34,106.24/47,066.70 = 19,768.84/x
  3. Step 3: Cross multiply
    34,106.24x = 47,066.70 × 19,768.84
  4. Step 4: Simplify right side
    34,106.24x = 930,454,061.63
  5. Step 5: Solve for x
    x = 930,454,061.63/34,106.24
  6. Step 6: Final answer
    x = 27,281.05

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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.