Home / 12,501.53-17,252.13-6,836.34

Finding the Fourth Proportional to 12,501.53, 17,252.13 and 6,836.34

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Solution

The fourth proportional to 12,501.53, 17,252.13 and 6,836.34 is: 9,434.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,501.53 : 17,252.13 = 6,836.34 : x
  2. Step 2: Convert to fraction form
    12,501.53/17,252.13 = 6,836.34/x
  3. Step 3: Cross multiply
    12,501.53x = 17,252.13 × 6,836.34
  4. Step 4: Simplify right side
    12,501.53x = 117,941,426.40
  5. Step 5: Solve for x
    x = 117,941,426.40/12,501.53
  6. Step 6: Final answer
    x = 9,434.16

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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.