Home / 19,222.16-28,834.92-6,071.12

Finding the Fourth Proportional to 19,222.16, 28,834.92 and 6,071.12

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Solution

The fourth proportional to 19,222.16, 28,834.92 and 6,071.12 is: 9,107.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,222.16 : 28,834.92 = 6,071.12 : x
  2. Step 2: Convert to fraction form
    19,222.16/28,834.92 = 6,071.12/x
  3. Step 3: Cross multiply
    19,222.16x = 28,834.92 × 6,071.12
  4. Step 4: Simplify right side
    19,222.16x = 175,060,259.51
  5. Step 5: Solve for x
    x = 175,060,259.51/19,222.16
  6. Step 6: Final answer
    x = 9,107.21

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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.