Home / 13,995.16-19,314.72-10,452.22

Finding the Fourth Proportional to 13,995.16, 19,314.72 and 10,452.22

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Solution

The fourth proportional to 13,995.16, 19,314.72 and 10,452.22 is: 14,425.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,995.16 : 19,314.72 = 10,452.22 : x
  2. Step 2: Convert to fraction form
    13,995.16/19,314.72 = 10,452.22/x
  3. Step 3: Cross multiply
    13,995.16x = 19,314.72 × 10,452.22
  4. Step 4: Simplify right side
    13,995.16x = 201,881,702.68
  5. Step 5: Solve for x
    x = 201,881,702.68/13,995.16
  6. Step 6: Final answer
    x = 14,425.11

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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.