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Finding the Fourth Proportional to 35,484.99, 53,248.14 and 19,703.22

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Solution

The fourth proportional to 35,484.99, 53,248.14 and 19,703.22 is: 29,566.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,484.99 : 53,248.14 = 19,703.22 : x
  2. Step 2: Convert to fraction form
    35,484.99/53,248.14 = 19,703.22/x
  3. Step 3: Cross multiply
    35,484.99x = 53,248.14 × 19,703.22
  4. Step 4: Simplify right side
    35,484.99x = 1,049,159,817.01
  5. Step 5: Solve for x
    x = 1,049,159,817.01/35,484.99
  6. Step 6: Final answer
    x = 29,566.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.