Home / 10,582.09-15,873.64-8,729.77

Finding the Fourth Proportional to 10,582.09, 15,873.64 and 8,729.77

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Solution

The fourth proportional to 10,582.09, 15,873.64 and 8,729.77 is: 13,095.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,582.09 : 15,873.64 = 8,729.77 : x
  2. Step 2: Convert to fraction form
    10,582.09/15,873.64 = 8,729.77/x
  3. Step 3: Cross multiply
    10,582.09x = 15,873.64 × 8,729.77
  4. Step 4: Simplify right side
    10,582.09x = 138,573,226.26
  5. Step 5: Solve for x
    x = 138,573,226.26/10,582.09
  6. Step 6: Final answer
    x = 13,095.07

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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.