Home / 22,075.68-30,465.01-12,004.71

Finding the Fourth Proportional to 22,075.68, 30,465.01 and 12,004.71

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Solution

The fourth proportional to 22,075.68, 30,465.01 and 12,004.71 is: 16,566.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,075.68 : 30,465.01 = 12,004.71 : x
  2. Step 2: Convert to fraction form
    22,075.68/30,465.01 = 12,004.71/x
  3. Step 3: Cross multiply
    22,075.68x = 30,465.01 × 12,004.71
  4. Step 4: Simplify right side
    22,075.68x = 365,723,510.96
  5. Step 5: Solve for x
    x = 365,723,510.96/22,075.68
  6. Step 6: Final answer
    x = 16,566.81

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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.