Home / 21,389.09-32,087.29-6,595.25

Finding the Fourth Proportional to 21,389.09, 32,087.29 and 6,595.25

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Solution

The fourth proportional to 21,389.09, 32,087.29 and 6,595.25 is: 9,894.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,389.09 : 32,087.29 = 6,595.25 : x
  2. Step 2: Convert to fraction form
    21,389.09/32,087.29 = 6,595.25/x
  3. Step 3: Cross multiply
    21,389.09x = 32,087.29 × 6,595.25
  4. Step 4: Simplify right side
    21,389.09x = 211,623,763.10
  5. Step 5: Solve for x
    x = 211,623,763.10/21,389.09
  6. Step 6: Final answer
    x = 9,894.00

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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.