Home / 16,113.84-22,235.40-9,041.04

Finding the Fourth Proportional to 16,113.84, 22,235.40 and 9,041.04

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Solution

The fourth proportional to 16,113.84, 22,235.40 and 9,041.04 is: 12,475.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,113.84 : 22,235.40 = 9,041.04 : x
  2. Step 2: Convert to fraction form
    16,113.84/22,235.40 = 9,041.04/x
  3. Step 3: Cross multiply
    16,113.84x = 22,235.40 × 9,041.04
  4. Step 4: Simplify right side
    16,113.84x = 201,031,140.82
  5. Step 5: Solve for x
    x = 201,031,140.82/16,113.84
  6. Step 6: Final answer
    x = 12,475.68

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Half scale
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Double scale
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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.