Home / 13,275.08-19,898.73-4,951.75

Finding the Fourth Proportional to 13,275.08, 19,898.73 and 4,951.75

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Solution

The fourth proportional to 13,275.08, 19,898.73 and 4,951.75 is: 7,422.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,275.08 : 19,898.73 = 4,951.75 : x
  2. Step 2: Convert to fraction form
    13,275.08/19,898.73 = 4,951.75/x
  3. Step 3: Cross multiply
    13,275.08x = 19,898.73 × 4,951.75
  4. Step 4: Simplify right side
    13,275.08x = 98,533,536.28
  5. Step 5: Solve for x
    x = 98,533,536.28/13,275.08
  6. Step 6: Final answer
    x = 7,422.44

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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.