Home / 19,598.08-27,045.28-11,214.56

Finding the Fourth Proportional to 19,598.08, 27,045.28 and 11,214.56

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Solution

The fourth proportional to 19,598.08, 27,045.28 and 11,214.56 is: 15,476.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,598.08 : 27,045.28 = 11,214.56 : x
  2. Step 2: Convert to fraction form
    19,598.08/27,045.28 = 11,214.56/x
  3. Step 3: Cross multiply
    19,598.08x = 27,045.28 × 11,214.56
  4. Step 4: Simplify right side
    19,598.08x = 303,300,915.28
  5. Step 5: Solve for x
    x = 303,300,915.28/19,598.08
  6. Step 6: Final answer
    x = 15,476.05

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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.