Home / 19,132.56-26,404.08-10,749.04

Finding the Fourth Proportional to 19,132.56, 26,404.08 and 10,749.04

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Solution

The fourth proportional to 19,132.56, 26,404.08 and 10,749.04 is: 14,834.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,132.56 : 26,404.08 = 10,749.04 : x
  2. Step 2: Convert to fraction form
    19,132.56/26,404.08 = 10,749.04/x
  3. Step 3: Cross multiply
    19,132.56x = 26,404.08 × 10,749.04
  4. Step 4: Simplify right side
    19,132.56x = 283,818,512.08
  5. Step 5: Solve for x
    x = 283,818,512.08/19,132.56
  6. Step 6: Final answer
    x = 14,834.32

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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.