Home / 9,303.76-13,955.69-2,730.04

Finding the Fourth Proportional to 9,303.76, 13,955.69 and 2,730.04

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Solution

The fourth proportional to 9,303.76, 13,955.69 and 2,730.04 is: 4,095.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,303.76 : 13,955.69 = 2,730.04 : x
  2. Step 2: Convert to fraction form
    9,303.76/13,955.69 = 2,730.04/x
  3. Step 3: Cross multiply
    9,303.76x = 13,955.69 × 2,730.04
  4. Step 4: Simplify right side
    9,303.76x = 38,099,563.86
  5. Step 5: Solve for x
    x = 38,099,563.86/9,303.76
  6. Step 6: Final answer
    x = 4,095.07

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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.