Home / 22,264.04-30,715.58-13,308.28

Finding the Fourth Proportional to 22,264.04, 30,715.58 and 13,308.28

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Solution

The fourth proportional to 22,264.04, 30,715.58 and 13,308.28 is: 18,360.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,264.04 : 30,715.58 = 13,308.28 : x
  2. Step 2: Convert to fraction form
    22,264.04/30,715.58 = 13,308.28/x
  3. Step 3: Cross multiply
    22,264.04x = 30,715.58 × 13,308.28
  4. Step 4: Simplify right side
    22,264.04x = 408,771,539.00
  5. Step 5: Solve for x
    x = 408,771,539.00/22,264.04
  6. Step 6: Final answer
    x = 18,360.17

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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.