Home / 19,082.08-28,614.03-7,070.32

Finding the Fourth Proportional to 19,082.08, 28,614.03 and 7,070.32

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Solution

The fourth proportional to 19,082.08, 28,614.03 and 7,070.32 is: 10,602.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,082.08 : 28,614.03 = 7,070.32 : x
  2. Step 2: Convert to fraction form
    19,082.08/28,614.03 = 7,070.32/x
  3. Step 3: Cross multiply
    19,082.08x = 28,614.03 × 7,070.32
  4. Step 4: Simplify right side
    19,082.08x = 202,310,348.59
  5. Step 5: Solve for x
    x = 202,310,348.59/19,082.08
  6. Step 6: Final answer
    x = 10,602.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.