Home / 19,479.00-29,208.09-10,109.58

Finding the Fourth Proportional to 19,479.00, 29,208.09 and 10,109.58

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Solution

The fourth proportional to 19,479.00, 29,208.09 and 10,109.58 is: 15,158.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,479.00 : 29,208.09 = 10,109.58 : x
  2. Step 2: Convert to fraction form
    19,479.00/29,208.09 = 10,109.58/x
  3. Step 3: Cross multiply
    19,479.00x = 29,208.09 × 10,109.58
  4. Step 4: Simplify right side
    19,479.00x = 295,281,376.46
  5. Step 5: Solve for x
    x = 295,281,376.46/19,479.00
  6. Step 6: Final answer
    x = 15,158.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.