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Finding the Fourth Proportional to 35,572.01, 49,088.67 and 19,656.11

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Solution

The fourth proportional to 35,572.01, 49,088.67 and 19,656.11 is: 27,125.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,572.01 : 49,088.67 = 19,656.11 : x
  2. Step 2: Convert to fraction form
    35,572.01/49,088.67 = 19,656.11/x
  3. Step 3: Cross multiply
    35,572.01x = 49,088.67 × 19,656.11
  4. Step 4: Simplify right side
    35,572.01x = 964,892,051.83
  5. Step 5: Solve for x
    x = 964,892,051.83/35,572.01
  6. Step 6: Final answer
    x = 27,125.04

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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.