Home / 19,053.10-28,598.08-9,199.30

Finding the Fourth Proportional to 19,053.10, 28,598.08 and 9,199.30

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Solution

The fourth proportional to 19,053.10, 28,598.08 and 9,199.30 is: 13,807.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,053.10 : 28,598.08 = 9,199.30 : x
  2. Step 2: Convert to fraction form
    19,053.10/28,598.08 = 9,199.30/x
  3. Step 3: Cross multiply
    19,053.10x = 28,598.08 × 9,199.30
  4. Step 4: Simplify right side
    19,053.10x = 263,082,317.34
  5. Step 5: Solve for x
    x = 263,082,317.34/19,053.10
  6. Step 6: Final answer
    x = 13,807.85

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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.