Home / 17,653.55-24,349.81-11,277.32

Finding the Fourth Proportional to 17,653.55, 24,349.81 and 11,277.32

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Solution

The fourth proportional to 17,653.55, 24,349.81 and 11,277.32 is: 15,554.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,653.55 : 24,349.81 = 11,277.32 : x
  2. Step 2: Convert to fraction form
    17,653.55/24,349.81 = 11,277.32/x
  3. Step 3: Cross multiply
    17,653.55x = 24,349.81 × 11,277.32
  4. Step 4: Simplify right side
    17,653.55x = 274,600,599.31
  5. Step 5: Solve for x
    x = 274,600,599.31/17,653.55
  6. Step 6: Final answer
    x = 15,554.98

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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.