Home / 16,946.48-23,386.74-10,230.80

Finding the Fourth Proportional to 16,946.48, 23,386.74 and 10,230.80

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Solution

The fourth proportional to 16,946.48, 23,386.74 and 10,230.80 is: 14,118.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,946.48 : 23,386.74 = 10,230.80 : x
  2. Step 2: Convert to fraction form
    16,946.48/23,386.74 = 10,230.80/x
  3. Step 3: Cross multiply
    16,946.48x = 23,386.74 × 10,230.80
  4. Step 4: Simplify right side
    16,946.48x = 239,265,059.59
  5. Step 5: Solve for x
    x = 239,265,059.59/16,946.48
  6. Step 6: Final answer
    x = 14,118.86

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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.