Home / 35,217.12-52,830-16,487.52

Finding the Fourth Proportional to 35,217.12, 52,830 and 16,487.52

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Solution

The fourth proportional to 35,217.12, 52,830 and 16,487.52 is: 24,733.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,217.12 : 52,830 = 16,487.52 : x
  2. Step 2: Convert to fraction form
    35,217.12/52,830 = 16,487.52/x
  3. Step 3: Cross multiply
    35,217.12x = 52,830 × 16,487.52
  4. Step 4: Simplify right side
    35,217.12x = 871,035,681.60
  5. Step 5: Solve for x
    x = 871,035,681.60/35,217.12
  6. Step 6: Final answer
    x = 24,733.30

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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.