Home / 19,021.02-28,506.06-10,696.92

Finding the Fourth Proportional to 19,021.02, 28,506.06 and 10,696.92

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Solution

The fourth proportional to 19,021.02, 28,506.06 and 10,696.92 is: 16,031.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,021.02 : 28,506.06 = 10,696.92 : x
  2. Step 2: Convert to fraction form
    19,021.02/28,506.06 = 10,696.92/x
  3. Step 3: Cross multiply
    19,021.02x = 28,506.06 × 10,696.92
  4. Step 4: Simplify right side
    19,021.02x = 304,927,043.34
  5. Step 5: Solve for x
    x = 304,927,043.34/19,021.02
  6. Step 6: Final answer
    x = 16,031.06

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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.