Home / 19,326.02-28,952.16-10,419.26

Finding the Fourth Proportional to 19,326.02, 28,952.16 and 10,419.26

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Solution

The fourth proportional to 19,326.02, 28,952.16 and 10,419.26 is: 15,609.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,326.02 : 28,952.16 = 10,419.26 : x
  2. Step 2: Convert to fraction form
    19,326.02/28,952.16 = 10,419.26/x
  3. Step 3: Cross multiply
    19,326.02x = 28,952.16 × 10,419.26
  4. Step 4: Simplify right side
    19,326.02x = 301,660,082.60
  5. Step 5: Solve for x
    x = 301,660,082.60/19,326.02
  6. Step 6: Final answer
    x = 15,609.01

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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.