Home / 32,671.10-45,099.90-22,075.08

Finding the Fourth Proportional to 32,671.10, 45,099.90 and 22,075.08

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Solution

The fourth proportional to 32,671.10, 45,099.90 and 22,075.08 is: 30,472.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,671.10 : 45,099.90 = 22,075.08 : x
  2. Step 2: Convert to fraction form
    32,671.10/45,099.90 = 22,075.08/x
  3. Step 3: Cross multiply
    32,671.10x = 45,099.90 × 22,075.08
  4. Step 4: Simplify right side
    32,671.10x = 995,583,900.49
  5. Step 5: Solve for x
    x = 995,583,900.49/32,671.10
  6. Step 6: Final answer
    x = 30,472.93

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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.