Home / 15,053.02-22,563.32-6,721.56

Finding the Fourth Proportional to 15,053.02, 22,563.32 and 6,721.56

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Solution

The fourth proportional to 15,053.02, 22,563.32 and 6,721.56 is: 10,075.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,053.02 : 22,563.32 = 6,721.56 : x
  2. Step 2: Convert to fraction form
    15,053.02/22,563.32 = 6,721.56/x
  3. Step 3: Cross multiply
    15,053.02x = 22,563.32 × 6,721.56
  4. Step 4: Simplify right side
    15,053.02x = 151,660,709.18
  5. Step 5: Solve for x
    x = 151,660,709.18/15,053.02
  6. Step 6: Final answer
    x = 10,075.10

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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.