Home / 19,632.12-29,448.35-5,592.14

Finding the Fourth Proportional to 19,632.12, 29,448.35 and 5,592.14

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Solution

The fourth proportional to 19,632.12, 29,448.35 and 5,592.14 is: 8,388.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,632.12 : 29,448.35 = 5,592.14 : x
  2. Step 2: Convert to fraction form
    19,632.12/29,448.35 = 5,592.14/x
  3. Step 3: Cross multiply
    19,632.12x = 29,448.35 × 5,592.14
  4. Step 4: Simplify right side
    19,632.12x = 164,679,120.77
  5. Step 5: Solve for x
    x = 164,679,120.77/19,632.12
  6. Step 6: Final answer
    x = 8,388.25

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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.