Home / 36,988.18-55,491.60-10,692.76

Finding the Fourth Proportional to 36,988.18, 55,491.60 and 10,692.76

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Solution

The fourth proportional to 36,988.18, 55,491.60 and 10,692.76 is: 16,041.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,988.18 : 55,491.60 = 10,692.76 : x
  2. Step 2: Convert to fraction form
    36,988.18/55,491.60 = 10,692.76/x
  3. Step 3: Cross multiply
    36,988.18x = 55,491.60 × 10,692.76
  4. Step 4: Simplify right side
    36,988.18x = 593,358,360.82
  5. Step 5: Solve for x
    x = 593,358,360.82/36,988.18
  6. Step 6: Final answer
    x = 16,041.84

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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.