Home / 15,810.09-23,728.77-8,797.11

Finding the Fourth Proportional to 15,810.09, 23,728.77 and 8,797.11

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Solution

The fourth proportional to 15,810.09, 23,728.77 and 8,797.11 is: 13,203.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,810.09 : 23,728.77 = 8,797.11 : x
  2. Step 2: Convert to fraction form
    15,810.09/23,728.77 = 8,797.11/x
  3. Step 3: Cross multiply
    15,810.09x = 23,728.77 × 8,797.11
  4. Step 4: Simplify right side
    15,810.09x = 208,744,599.85
  5. Step 5: Solve for x
    x = 208,744,599.85/15,810.09
  6. Step 6: Final answer
    x = 13,203.25

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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.