Home / 10,692.40-16,038.24-4,844.92

Finding the Fourth Proportional to 10,692.40, 16,038.24 and 4,844.92

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Solution

The fourth proportional to 10,692.40, 16,038.24 and 4,844.92 is: 7,267.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,692.40 : 16,038.24 = 4,844.92 : x
  2. Step 2: Convert to fraction form
    10,692.40/16,038.24 = 4,844.92/x
  3. Step 3: Cross multiply
    10,692.40x = 16,038.24 × 4,844.92
  4. Step 4: Simplify right side
    10,692.40x = 77,703,989.74
  5. Step 5: Solve for x
    x = 77,703,989.74/10,692.40
  6. Step 6: Final answer
    x = 7,267.22

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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.