Home / 13,264.67-18,306.59-7,600.17

Finding the Fourth Proportional to 13,264.67, 18,306.59 and 7,600.17

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Solution

The fourth proportional to 13,264.67, 18,306.59 and 7,600.17 is: 10,489.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,264.67 : 18,306.59 = 7,600.17 : x
  2. Step 2: Convert to fraction form
    13,264.67/18,306.59 = 7,600.17/x
  3. Step 3: Cross multiply
    13,264.67x = 18,306.59 × 7,600.17
  4. Step 4: Simplify right side
    13,264.67x = 139,133,300.00
  5. Step 5: Solve for x
    x = 139,133,300.00/13,264.67
  6. Step 6: Final answer
    x = 10,489.01

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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.