Home / 35,271.80-52,866-15,509.02

Finding the Fourth Proportional to 35,271.80, 52,866 and 15,509.02

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Solution

The fourth proportional to 35,271.80, 52,866 and 15,509.02 is: 23,245.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,271.80 : 52,866 = 15,509.02 : x
  2. Step 2: Convert to fraction form
    35,271.80/52,866 = 15,509.02/x
  3. Step 3: Cross multiply
    35,271.80x = 52,866 × 15,509.02
  4. Step 4: Simplify right side
    35,271.80x = 819,899,851.32
  5. Step 5: Solve for x
    x = 819,899,851.32/35,271.80
  6. Step 6: Final answer
    x = 23,245.19

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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.