Home / 15,869.86-23,816.73-10,860.23

Finding the Fourth Proportional to 15,869.86, 23,816.73 and 10,860.23

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Solution

The fourth proportional to 15,869.86, 23,816.73 and 10,860.23 is: 16,298.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,869.86 : 23,816.73 = 10,860.23 : x
  2. Step 2: Convert to fraction form
    15,869.86/23,816.73 = 10,860.23/x
  3. Step 3: Cross multiply
    15,869.86x = 23,816.73 × 10,860.23
  4. Step 4: Simplify right side
    15,869.86x = 258,655,165.65
  5. Step 5: Solve for x
    x = 258,655,165.65/15,869.86
  6. Step 6: Final answer
    x = 16,298.52

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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.