Home / 19,101.17-26,359.10-10,603.27

Finding the Fourth Proportional to 19,101.17, 26,359.10 and 10,603.27

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Solution

The fourth proportional to 19,101.17, 26,359.10 and 10,603.27 is: 14,632.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,101.17 : 26,359.10 = 10,603.27 : x
  2. Step 2: Convert to fraction form
    19,101.17/26,359.10 = 10,603.27/x
  3. Step 3: Cross multiply
    19,101.17x = 26,359.10 × 10,603.27
  4. Step 4: Simplify right side
    19,101.17x = 279,492,654.26
  5. Step 5: Solve for x
    x = 279,492,654.26/19,101.17
  6. Step 6: Final answer
    x = 14,632.23

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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.