Home / 10,933.69-15,088.17-6,153.91

Finding the Fourth Proportional to 10,933.69, 15,088.17 and 6,153.91

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Solution

The fourth proportional to 10,933.69, 15,088.17 and 6,153.91 is: 8,492.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,933.69 : 15,088.17 = 6,153.91 : x
  2. Step 2: Convert to fraction form
    10,933.69/15,088.17 = 6,153.91/x
  3. Step 3: Cross multiply
    10,933.69x = 15,088.17 × 6,153.91
  4. Step 4: Simplify right side
    10,933.69x = 92,851,240.24
  5. Step 5: Solve for x
    x = 92,851,240.24/10,933.69
  6. Step 6: Final answer
    x = 8,492.21

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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.