Home / 19,561.02-29,302.16-9,016.35

Finding the Fourth Proportional to 19,561.02, 29,302.16 and 9,016.35

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Solution

The fourth proportional to 19,561.02, 29,302.16 and 9,016.35 is: 13,506.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,561.02 : 29,302.16 = 9,016.35 : x
  2. Step 2: Convert to fraction form
    19,561.02/29,302.16 = 9,016.35/x
  3. Step 3: Cross multiply
    19,561.02x = 29,302.16 × 9,016.35
  4. Step 4: Simplify right side
    19,561.02x = 264,198,485.23
  5. Step 5: Solve for x
    x = 264,198,485.23/19,561.02
  6. Step 6: Final answer
    x = 13,506.38

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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.