Home / 19,593.32-27,038.54-11,095.20

Finding the Fourth Proportional to 19,593.32, 27,038.54 and 11,095.20

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Solution

The fourth proportional to 19,593.32, 27,038.54 and 11,095.20 is: 15,311.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,593.32 : 27,038.54 = 11,095.20 : x
  2. Step 2: Convert to fraction form
    19,593.32/27,038.54 = 11,095.20/x
  3. Step 3: Cross multiply
    19,593.32x = 27,038.54 × 11,095.20
  4. Step 4: Simplify right side
    19,593.32x = 299,997,953.53
  5. Step 5: Solve for x
    x = 299,997,953.53/19,593.32
  6. Step 6: Final answer
    x = 15,311.24

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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.