Home / 12,842.52-19,263.50-5,917.02

Finding the Fourth Proportional to 12,842.52, 19,263.50 and 5,917.02

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Solution

The fourth proportional to 12,842.52, 19,263.50 and 5,917.02 is: 8,875.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,842.52 : 19,263.50 = 5,917.02 : x
  2. Step 2: Convert to fraction form
    12,842.52/19,263.50 = 5,917.02/x
  3. Step 3: Cross multiply
    12,842.52x = 19,263.50 × 5,917.02
  4. Step 4: Simplify right side
    12,842.52x = 113,982,485.18
  5. Step 5: Solve for x
    x = 113,982,485.18/12,842.52
  6. Step 6: Final answer
    x = 8,875.40

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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.