Home / 19,592.93-27,038.98-11,207.81

Finding the Fourth Proportional to 19,592.93, 27,038.98 and 11,207.81

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Solution

The fourth proportional to 19,592.93, 27,038.98 and 11,207.81 is: 15,467.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,592.93 : 27,038.98 = 11,207.81 : x
  2. Step 2: Convert to fraction form
    19,592.93/27,038.98 = 11,207.81/x
  3. Step 3: Cross multiply
    19,592.93x = 27,038.98 × 11,207.81
  4. Step 4: Simplify right side
    19,592.93x = 303,047,832.04
  5. Step 5: Solve for x
    x = 303,047,832.04/19,592.93
  6. Step 6: Final answer
    x = 15,467.20

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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.