Home / 35,005.70-52,487.40-13,948.98

Finding the Fourth Proportional to 35,005.70, 52,487.40 and 13,948.98

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Solution

The fourth proportional to 35,005.70, 52,487.40 and 13,948.98 is: 20,915.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,005.70 : 52,487.40 = 13,948.98 : x
  2. Step 2: Convert to fraction form
    35,005.70/52,487.40 = 13,948.98/x
  3. Step 3: Cross multiply
    35,005.70x = 52,487.40 × 13,948.98
  4. Step 4: Simplify right side
    35,005.70x = 732,145,692.85
  5. Step 5: Solve for x
    x = 732,145,692.85/35,005.70
  6. Step 6: Final answer
    x = 20,915.04

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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.