Home / 15,904.96-23,865.84-11,558.40

Finding the Fourth Proportional to 15,904.96, 23,865.84 and 11,558.40

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Solution

The fourth proportional to 15,904.96, 23,865.84 and 11,558.40 is: 17,343.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,904.96 : 23,865.84 = 11,558.40 : x
  2. Step 2: Convert to fraction form
    15,904.96/23,865.84 = 11,558.40/x
  3. Step 3: Cross multiply
    15,904.96x = 23,865.84 × 11,558.40
  4. Step 4: Simplify right side
    15,904.96x = 275,850,925.06
  5. Step 5: Solve for x
    x = 275,850,925.06/15,904.96
  6. Step 6: Final answer
    x = 17,343.70

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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.