Home / 19,070.03-28,582.90-7,216.27

Finding the Fourth Proportional to 19,070.03, 28,582.90 and 7,216.27

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Solution

The fourth proportional to 19,070.03, 28,582.90 and 7,216.27 is: 10,816.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,070.03 : 28,582.90 = 7,216.27 : x
  2. Step 2: Convert to fraction form
    19,070.03/28,582.90 = 7,216.27/x
  3. Step 3: Cross multiply
    19,070.03x = 28,582.90 × 7,216.27
  4. Step 4: Simplify right side
    19,070.03x = 206,261,834.29
  5. Step 5: Solve for x
    x = 206,261,834.29/19,070.03
  6. Step 6: Final answer
    x = 10,816.02

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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.