Home / 22,360.32-30,892.19-19,038.51

Finding the Fourth Proportional to 22,360.32, 30,892.19 and 19,038.51

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Solution

The fourth proportional to 22,360.32, 30,892.19 and 19,038.51 is: 26,302.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,360.32 : 30,892.19 = 19,038.51 : x
  2. Step 2: Convert to fraction form
    22,360.32/30,892.19 = 19,038.51/x
  3. Step 3: Cross multiply
    22,360.32x = 30,892.19 × 19,038.51
  4. Step 4: Simplify right side
    22,360.32x = 588,141,173.04
  5. Step 5: Solve for x
    x = 588,141,173.04/22,360.32
  6. Step 6: Final answer
    x = 26,302.90

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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.