Home / 14,001.01-21,005.16-5,236

Finding the Fourth Proportional to 14,001.01, 21,005.16 and 5,236

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Solution

The fourth proportional to 14,001.01, 21,005.16 and 5,236 is: 7,855.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,001.01 : 21,005.16 = 5,236 : x
  2. Step 2: Convert to fraction form
    14,001.01/21,005.16 = 5,236/x
  3. Step 3: Cross multiply
    14,001.01x = 21,005.16 × 5,236
  4. Step 4: Simplify right side
    14,001.01x = 109,983,017.76
  5. Step 5: Solve for x
    x = 109,983,017.76/14,001.01
  6. Step 6: Final answer
    x = 7,855.36

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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.