Home / 7,026.84-10,539.36-1,833.12

Finding the Fourth Proportional to 7,026.84, 10,539.36 and 1,833.12

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Solution

The fourth proportional to 7,026.84, 10,539.36 and 1,833.12 is: 2,749.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,026.84 : 10,539.36 = 1,833.12 : x
  2. Step 2: Convert to fraction form
    7,026.84/10,539.36 = 1,833.12/x
  3. Step 3: Cross multiply
    7,026.84x = 10,539.36 × 1,833.12
  4. Step 4: Simplify right side
    7,026.84x = 19,319,911.60
  5. Step 5: Solve for x
    x = 19,319,911.60/7,026.84
  6. Step 6: Final answer
    x = 2,749.45

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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.