Home / 26,587.80-36,692.78-14,651.12

Finding the Fourth Proportional to 26,587.80, 36,692.78 and 14,651.12

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Solution

The fourth proportional to 26,587.80, 36,692.78 and 14,651.12 is: 20,219.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,587.80 : 36,692.78 = 14,651.12 : x
  2. Step 2: Convert to fraction form
    26,587.80/36,692.78 = 14,651.12/x
  3. Step 3: Cross multiply
    26,587.80x = 36,692.78 × 14,651.12
  4. Step 4: Simplify right side
    26,587.80x = 537,590,322.91
  5. Step 5: Solve for x
    x = 537,590,322.91/26,587.80
  6. Step 6: Final answer
    x = 20,219.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.