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Finding the Fourth Proportional to 34,703.84, 52,064.40 and 19,922.24

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Solution

The fourth proportional to 34,703.84, 52,064.40 and 19,922.24 is: 29,888.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,703.84 : 52,064.40 = 19,922.24 : x
  2. Step 2: Convert to fraction form
    34,703.84/52,064.40 = 19,922.24/x
  3. Step 3: Cross multiply
    34,703.84x = 52,064.40 × 19,922.24
  4. Step 4: Simplify right side
    34,703.84x = 1,037,239,472.26
  5. Step 5: Solve for x
    x = 1,037,239,472.26/34,703.84
  6. Step 6: Final answer
    x = 29,888.32

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1.5x scale

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.