Home / 34,535.65-47,659.12-19,428.32

Finding the Fourth Proportional to 34,535.65, 47,659.12 and 19,428.32

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Solution

The fourth proportional to 34,535.65, 47,659.12 and 19,428.32 is: 26,811.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,535.65 : 47,659.12 = 19,428.32 : x
  2. Step 2: Convert to fraction form
    34,535.65/47,659.12 = 19,428.32/x
  3. Step 3: Cross multiply
    34,535.65x = 47,659.12 × 19,428.32
  4. Step 4: Simplify right side
    34,535.65x = 925,936,298.84
  5. Step 5: Solve for x
    x = 925,936,298.84/34,535.65
  6. Step 6: Final answer
    x = 26,811.03

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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.