Home / 19,403.07-29,088.90-6,069.20

Finding the Fourth Proportional to 19,403.07, 29,088.90 and 6,069.20

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Solution

The fourth proportional to 19,403.07, 29,088.90 and 6,069.20 is: 9,098.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,403.07 : 29,088.90 = 6,069.20 : x
  2. Step 2: Convert to fraction form
    19,403.07/29,088.90 = 6,069.20/x
  3. Step 3: Cross multiply
    19,403.07x = 29,088.90 × 6,069.20
  4. Step 4: Simplify right side
    19,403.07x = 176,546,351.88
  5. Step 5: Solve for x
    x = 176,546,351.88/19,403.07
  6. Step 6: Final answer
    x = 9,098.89

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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.