Home / 21,338.03-32,008.30-6,547.10

Finding the Fourth Proportional to 21,338.03, 32,008.30 and 6,547.10

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Solution

The fourth proportional to 21,338.03, 32,008.30 and 6,547.10 is: 9,821.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,338.03 : 32,008.30 = 6,547.10 : x
  2. Step 2: Convert to fraction form
    21,338.03/32,008.30 = 6,547.10/x
  3. Step 3: Cross multiply
    21,338.03x = 32,008.30 × 6,547.10
  4. Step 4: Simplify right side
    21,338.03x = 209,561,364.52
  5. Step 5: Solve for x
    x = 209,561,364.52/21,338.03
  6. Step 6: Final answer
    x = 9,821.03

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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.