Home / 19,223.76-26,528.88-11,266.02

Finding the Fourth Proportional to 19,223.76, 26,528.88 and 11,266.02

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Solution

The fourth proportional to 19,223.76, 26,528.88 and 11,266.02 is: 15,547.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,223.76 : 26,528.88 = 11,266.02 : x
  2. Step 2: Convert to fraction form
    19,223.76/26,528.88 = 11,266.02/x
  3. Step 3: Cross multiply
    19,223.76x = 26,528.88 × 11,266.02
  4. Step 4: Simplify right side
    19,223.76x = 298,874,892.66
  5. Step 5: Solve for x
    x = 298,874,892.66/19,223.76
  6. Step 6: Final answer
    x = 15,547.16

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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.