Home / 19,952.79-27,535.04-11,000.67

Finding the Fourth Proportional to 19,952.79, 27,535.04 and 11,000.67

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Solution

The fourth proportional to 19,952.79, 27,535.04 and 11,000.67 is: 15,181.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,952.79 : 27,535.04 = 11,000.67 : x
  2. Step 2: Convert to fraction form
    19,952.79/27,535.04 = 11,000.67/x
  3. Step 3: Cross multiply
    19,952.79x = 27,535.04 × 11,000.67
  4. Step 4: Simplify right side
    19,952.79x = 302,903,888.48
  5. Step 5: Solve for x
    x = 302,903,888.48/19,952.79
  6. Step 6: Final answer
    x = 15,181.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.