Home / 34,225.18-47,232.06-19,884.84

Finding the Fourth Proportional to 34,225.18, 47,232.06 and 19,884.84

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Solution

The fourth proportional to 34,225.18, 47,232.06 and 19,884.84 is: 27,441.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,225.18 : 47,232.06 = 19,884.84 : x
  2. Step 2: Convert to fraction form
    34,225.18/47,232.06 = 19,884.84/x
  3. Step 3: Cross multiply
    34,225.18x = 47,232.06 × 19,884.84
  4. Step 4: Simplify right side
    34,225.18x = 939,202,081.81
  5. Step 5: Solve for x
    x = 939,202,081.81/34,225.18
  6. Step 6: Final answer
    x = 27,441.84

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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.