Home / 11,937.83-16,478.64-10,252.46

Finding the Fourth Proportional to 11,937.83, 16,478.64 and 10,252.46

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Solution

The fourth proportional to 11,937.83, 16,478.64 and 10,252.46 is: 14,152.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,937.83 : 16,478.64 = 10,252.46 : x
  2. Step 2: Convert to fraction form
    11,937.83/16,478.64 = 10,252.46/x
  3. Step 3: Cross multiply
    11,937.83x = 16,478.64 × 10,252.46
  4. Step 4: Simplify right side
    11,937.83x = 168,946,638.65
  5. Step 5: Solve for x
    x = 168,946,638.65/11,937.83
  6. Step 6: Final answer
    x = 14,152.21

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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.