Home / 22,170.63-30,595.48-16,510.25

Finding the Fourth Proportional to 22,170.63, 30,595.48 and 16,510.25

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Solution

The fourth proportional to 22,170.63, 30,595.48 and 16,510.25 is: 22,784.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,170.63 : 30,595.48 = 16,510.25 : x
  2. Step 2: Convert to fraction form
    22,170.63/30,595.48 = 16,510.25/x
  3. Step 3: Cross multiply
    22,170.63x = 30,595.48 × 16,510.25
  4. Step 4: Simplify right side
    22,170.63x = 505,138,870.69
  5. Step 5: Solve for x
    x = 505,138,870.69/22,170.63
  6. Step 6: Final answer
    x = 22,784.15

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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.