Home / 6,835.19-9,432.71-3,810.50

Finding the Fourth Proportional to 6,835.19, 9,432.71 and 3,810.50

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Solution

The fourth proportional to 6,835.19, 9,432.71 and 3,810.50 is: 5,258.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,835.19 : 9,432.71 = 3,810.50 : x
  2. Step 2: Convert to fraction form
    6,835.19/9,432.71 = 3,810.50/x
  3. Step 3: Cross multiply
    6,835.19x = 9,432.71 × 3,810.50
  4. Step 4: Simplify right side
    6,835.19x = 35,943,341.46
  5. Step 5: Solve for x
    x = 35,943,341.46/6,835.19
  6. Step 6: Final answer
    x = 5,258.57

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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.