Home / 19,095.99-28,652.45-7,410.09

Finding the Fourth Proportional to 19,095.99, 28,652.45 and 7,410.09

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Solution

The fourth proportional to 19,095.99, 28,652.45 and 7,410.09 is: 11,118.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,095.99 : 28,652.45 = 7,410.09 : x
  2. Step 2: Convert to fraction form
    19,095.99/28,652.45 = 7,410.09/x
  3. Step 3: Cross multiply
    19,095.99x = 28,652.45 × 7,410.09
  4. Step 4: Simplify right side
    19,095.99x = 212,317,196.17
  5. Step 5: Solve for x
    x = 212,317,196.17/19,095.99
  6. Step 6: Final answer
    x = 11,118.42

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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.