Home / 32,671.12-45,099.96-22,075.11

Finding the Fourth Proportional to 32,671.12, 45,099.96 and 22,075.11

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Solution

The fourth proportional to 32,671.12, 45,099.96 and 22,075.11 is: 30,472.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,671.12 : 45,099.96 = 22,075.11 : x
  2. Step 2: Convert to fraction form
    32,671.12/45,099.96 = 22,075.11/x
  3. Step 3: Cross multiply
    32,671.12x = 45,099.96 × 22,075.11
  4. Step 4: Simplify right side
    32,671.12x = 995,586,554.63
  5. Step 5: Solve for x
    x = 995,586,554.63/32,671.12
  6. Step 6: Final answer
    x = 30,472.98

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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.