Home / 7,026.03-10,539.06-1,831.50

Finding the Fourth Proportional to 7,026.03, 10,539.06 and 1,831.50

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Solution

The fourth proportional to 7,026.03, 10,539.06 and 1,831.50 is: 2,747.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,026.03 : 10,539.06 = 1,831.50 : x
  2. Step 2: Convert to fraction form
    7,026.03/10,539.06 = 1,831.50/x
  3. Step 3: Cross multiply
    7,026.03x = 10,539.06 × 1,831.50
  4. Step 4: Simplify right side
    7,026.03x = 19,302,288.39
  5. Step 5: Solve for x
    x = 19,302,288.39/7,026.03
  6. Step 6: Final answer
    x = 2,747.25

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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.