Home / 16,810.16-25,202.88-8,051.22

Finding the Fourth Proportional to 16,810.16, 25,202.88 and 8,051.22

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Solution

The fourth proportional to 16,810.16, 25,202.88 and 8,051.22 is: 12,070.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,810.16 : 25,202.88 = 8,051.22 : x
  2. Step 2: Convert to fraction form
    16,810.16/25,202.88 = 8,051.22/x
  3. Step 3: Cross multiply
    16,810.16x = 25,202.88 × 8,051.22
  4. Step 4: Simplify right side
    16,810.16x = 202,913,931.51
  5. Step 5: Solve for x
    x = 202,913,931.51/16,810.16
  6. Step 6: Final answer
    x = 12,070.91

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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.