Home / 19,132.84-26,405.76-10,749.34

Finding the Fourth Proportional to 19,132.84, 26,405.76 and 10,749.34

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Solution

The fourth proportional to 19,132.84, 26,405.76 and 10,749.34 is: 14,835.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,132.84 : 26,405.76 = 10,749.34 : x
  2. Step 2: Convert to fraction form
    19,132.84/26,405.76 = 10,749.34/x
  3. Step 3: Cross multiply
    19,132.84x = 26,405.76 × 10,749.34
  4. Step 4: Simplify right side
    19,132.84x = 283,844,492.20
  5. Step 5: Solve for x
    x = 283,844,492.20/19,132.84
  6. Step 6: Final answer
    x = 14,835.46

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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.