Home / 26,509.50-36,582.33-15,178.62

Finding the Fourth Proportional to 26,509.50, 36,582.33 and 15,178.62

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Solution

The fourth proportional to 26,509.50, 36,582.33 and 15,178.62 is: 20,946.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,509.50 : 36,582.33 = 15,178.62 : x
  2. Step 2: Convert to fraction form
    26,509.50/36,582.33 = 15,178.62/x
  3. Step 3: Cross multiply
    26,509.50x = 36,582.33 × 15,178.62
  4. Step 4: Simplify right side
    26,509.50x = 555,269,285.78
  5. Step 5: Solve for x
    x = 555,269,285.78/26,509.50
  6. Step 6: Final answer
    x = 20,946.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.