Home / 10,904.91-16,364.25-7,612.26

Finding the Fourth Proportional to 10,904.91, 16,364.25 and 7,612.26

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Solution

The fourth proportional to 10,904.91, 16,364.25 and 7,612.26 is: 11,423.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,904.91 : 16,364.25 = 7,612.26 : x
  2. Step 2: Convert to fraction form
    10,904.91/16,364.25 = 7,612.26/x
  3. Step 3: Cross multiply
    10,904.91x = 16,364.25 × 7,612.26
  4. Step 4: Simplify right side
    10,904.91x = 124,568,925.71
  5. Step 5: Solve for x
    x = 124,568,925.71/10,904.91
  6. Step 6: Final answer
    x = 11,423.20

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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.