Home / 16,145.03-22,277.66-9,070.08

Finding the Fourth Proportional to 16,145.03, 22,277.66 and 9,070.08

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Solution

The fourth proportional to 16,145.03, 22,277.66 and 9,070.08 is: 12,515.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,145.03 : 22,277.66 = 9,070.08 : x
  2. Step 2: Convert to fraction form
    16,145.03/22,277.66 = 9,070.08/x
  3. Step 3: Cross multiply
    16,145.03x = 22,277.66 × 9,070.08
  4. Step 4: Simplify right side
    16,145.03x = 202,060,113.06
  5. Step 5: Solve for x
    x = 202,060,113.06/16,145.03
  6. Step 6: Final answer
    x = 12,515.32

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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.