Home / 48,617.72-72,926.58-11,681.72

Finding the Fourth Proportional to 48,617.72, 72,926.58 and 11,681.72

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Solution

The fourth proportional to 48,617.72, 72,926.58 and 11,681.72 is: 17,522.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,617.72 : 72,926.58 = 11,681.72 : x
  2. Step 2: Convert to fraction form
    48,617.72/72,926.58 = 11,681.72/x
  3. Step 3: Cross multiply
    48,617.72x = 72,926.58 × 11,681.72
  4. Step 4: Simplify right side
    48,617.72x = 851,907,775.06
  5. Step 5: Solve for x
    x = 851,907,775.06/48,617.72
  6. Step 6: Final answer
    x = 17,522.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.