Home / 15,395.63-23,112.59-10,745.22

Finding the Fourth Proportional to 15,395.63, 23,112.59 and 10,745.22

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Solution

The fourth proportional to 15,395.63, 23,112.59 and 10,745.22 is: 16,131.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,395.63 : 23,112.59 = 10,745.22 : x
  2. Step 2: Convert to fraction form
    15,395.63/23,112.59 = 10,745.22/x
  3. Step 3: Cross multiply
    15,395.63x = 23,112.59 × 10,745.22
  4. Step 4: Simplify right side
    15,395.63x = 248,349,810.59
  5. Step 5: Solve for x
    x = 248,349,810.59/15,395.63
  6. Step 6: Final answer
    x = 16,131.19

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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.