Home / 19,525.05-29,265.10-9,670.79

Finding the Fourth Proportional to 19,525.05, 29,265.10 and 9,670.79

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Solution

The fourth proportional to 19,525.05, 29,265.10 and 9,670.79 is: 14,495.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,525.05 : 29,265.10 = 9,670.79 : x
  2. Step 2: Convert to fraction form
    19,525.05/29,265.10 = 9,670.79/x
  3. Step 3: Cross multiply
    19,525.05x = 29,265.10 × 9,670.79
  4. Step 4: Simplify right side
    19,525.05x = 283,016,685.41
  5. Step 5: Solve for x
    x = 283,016,685.41/19,525.05
  6. Step 6: Final answer
    x = 14,495.06

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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.