Home / 17,542.37-26,312.74-6,448.25

Finding the Fourth Proportional to 17,542.37, 26,312.74 and 6,448.25

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Solution

The fourth proportional to 17,542.37, 26,312.74 and 6,448.25 is: 9,672.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,542.37 : 26,312.74 = 6,448.25 : x
  2. Step 2: Convert to fraction form
    17,542.37/26,312.74 = 6,448.25/x
  3. Step 3: Cross multiply
    17,542.37x = 26,312.74 × 6,448.25
  4. Step 4: Simplify right side
    17,542.37x = 169,671,175.37
  5. Step 5: Solve for x
    x = 169,671,175.37/17,542.37
  6. Step 6: Final answer
    x = 9,672.08

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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.