Home / 28,205.06-42,263.07-10,411.22

Finding the Fourth Proportional to 28,205.06, 42,263.07 and 10,411.22

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Solution

The fourth proportional to 28,205.06, 42,263.07 and 10,411.22 is: 15,600.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,205.06 : 42,263.07 = 10,411.22 : x
  2. Step 2: Convert to fraction form
    28,205.06/42,263.07 = 10,411.22/x
  3. Step 3: Cross multiply
    28,205.06x = 42,263.07 × 10,411.22
  4. Step 4: Simplify right side
    28,205.06x = 440,010,119.65
  5. Step 5: Solve for x
    x = 440,010,119.65/28,205.06
  6. Step 6: Final answer
    x = 15,600.40

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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.