Home / 12,497.40-17,246.48-6,832.07

Finding the Fourth Proportional to 12,497.40, 17,246.48 and 6,832.07

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Solution

The fourth proportional to 12,497.40, 17,246.48 and 6,832.07 is: 9,428.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,497.40 : 17,246.48 = 6,832.07 : x
  2. Step 2: Convert to fraction form
    12,497.40/17,246.48 = 6,832.07/x
  3. Step 3: Cross multiply
    12,497.40x = 17,246.48 × 6,832.07
  4. Step 4: Simplify right side
    12,497.40x = 117,829,038.22
  5. Step 5: Solve for x
    x = 117,829,038.22/12,497.40
  6. Step 6: Final answer
    x = 9,428.28

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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.