Home / 21,376.00-32,066.99-6,586.11

Finding the Fourth Proportional to 21,376.00, 32,066.99 and 6,586.11

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Solution

The fourth proportional to 21,376.00, 32,066.99 and 6,586.11 is: 9,880.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,376.00 : 32,066.99 = 6,586.11 : x
  2. Step 2: Convert to fraction form
    21,376.00/32,066.99 = 6,586.11/x
  3. Step 3: Cross multiply
    21,376.00x = 32,066.99 × 6,586.11
  4. Step 4: Simplify right side
    21,376.00x = 211,196,715.28
  5. Step 5: Solve for x
    x = 211,196,715.28/21,376.00
  6. Step 6: Final answer
    x = 9,880.09

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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.