Home / 30,467.53-45,682.84-19,924.82

Finding the Fourth Proportional to 30,467.53, 45,682.84 and 19,924.82

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Solution

The fourth proportional to 30,467.53, 45,682.84 and 19,924.82 is: 29,875.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,467.53 : 45,682.84 = 19,924.82 : x
  2. Step 2: Convert to fraction form
    30,467.53/45,682.84 = 19,924.82/x
  3. Step 3: Cross multiply
    30,467.53x = 45,682.84 × 19,924.82
  4. Step 4: Simplify right side
    30,467.53x = 910,222,264.46
  5. Step 5: Solve for x
    x = 910,222,264.46/30,467.53
  6. Step 6: Final answer
    x = 29,875.16

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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.