Home / 19,215.40-28,827.15-6,069.10

Finding the Fourth Proportional to 19,215.40, 28,827.15 and 6,069.10

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Solution

The fourth proportional to 19,215.40, 28,827.15 and 6,069.10 is: 9,104.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,215.40 : 28,827.15 = 6,069.10 : x
  2. Step 2: Convert to fraction form
    19,215.40/28,827.15 = 6,069.10/x
  3. Step 3: Cross multiply
    19,215.40x = 28,827.15 × 6,069.10
  4. Step 4: Simplify right side
    19,215.40x = 174,954,856.07
  5. Step 5: Solve for x
    x = 174,954,856.07/19,215.40
  6. Step 6: Final answer
    x = 9,104.93

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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.