Home / 35,267.15-52,909.84-13,086.85

Finding the Fourth Proportional to 35,267.15, 52,909.84 and 13,086.85

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Solution

The fourth proportional to 35,267.15, 52,909.84 and 13,086.85 is: 19,633.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,267.15 : 52,909.84 = 13,086.85 : x
  2. Step 2: Convert to fraction form
    35,267.15/52,909.84 = 13,086.85/x
  3. Step 3: Cross multiply
    35,267.15x = 52,909.84 × 13,086.85
  4. Step 4: Simplify right side
    35,267.15x = 692,423,139.60
  5. Step 5: Solve for x
    x = 692,423,139.60/35,267.15
  6. Step 6: Final answer
    x = 19,633.66

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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.