Home / 19,354.02-26,707.91-11,396.72

Finding the Fourth Proportional to 19,354.02, 26,707.91 and 11,396.72

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Solution

The fourth proportional to 19,354.02, 26,707.91 and 11,396.72 is: 15,727.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,354.02 : 26,707.91 = 11,396.72 : x
  2. Step 2: Convert to fraction form
    19,354.02/26,707.91 = 11,396.72/x
  3. Step 3: Cross multiply
    19,354.02x = 26,707.91 × 11,396.72
  4. Step 4: Simplify right side
    19,354.02x = 304,382,381.53
  5. Step 5: Solve for x
    x = 304,382,381.53/19,354.02
  6. Step 6: Final answer
    x = 15,727.09

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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.