Home / 10,946.61-15,106.91-6,232.41

Finding the Fourth Proportional to 10,946.61, 15,106.91 and 6,232.41

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Solution

The fourth proportional to 10,946.61, 15,106.91 and 6,232.41 is: 8,601.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,946.61 : 15,106.91 = 6,232.41 : x
  2. Step 2: Convert to fraction form
    10,946.61/15,106.91 = 6,232.41/x
  3. Step 3: Cross multiply
    10,946.61x = 15,106.91 × 6,232.41
  4. Step 4: Simplify right side
    10,946.61x = 94,152,425.79
  5. Step 5: Solve for x
    x = 94,152,425.79/10,946.61
  6. Step 6: Final answer
    x = 8,601.06

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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.