Home / 17,368.08-23,967-9,815.28

Finding the Fourth Proportional to 17,368.08, 23,967 and 9,815.28

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Solution

The fourth proportional to 17,368.08, 23,967 and 9,815.28 is: 13,544.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,368.08 : 23,967 = 9,815.28 : x
  2. Step 2: Convert to fraction form
    17,368.08/23,967 = 9,815.28/x
  3. Step 3: Cross multiply
    17,368.08x = 23,967 × 9,815.28
  4. Step 4: Simplify right side
    17,368.08x = 235,242,815.76
  5. Step 5: Solve for x
    x = 235,242,815.76/17,368.08
  6. Step 6: Final answer
    x = 13,544.55

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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.