Home / 17,317.46-23,901.59-13,533.14

Finding the Fourth Proportional to 17,317.46, 23,901.59 and 13,533.14

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Solution

The fourth proportional to 17,317.46, 23,901.59 and 13,533.14 is: 18,678.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,317.46 : 23,901.59 = 13,533.14 : x
  2. Step 2: Convert to fraction form
    17,317.46/23,901.59 = 13,533.14/x
  3. Step 3: Cross multiply
    17,317.46x = 23,901.59 × 13,533.14
  4. Step 4: Simplify right side
    17,317.46x = 323,463,657.28
  5. Step 5: Solve for x
    x = 323,463,657.28/17,317.46
  6. Step 6: Final answer
    x = 18,678.47

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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.