Home / 7,025.04-10,536.72-1,831.32

Finding the Fourth Proportional to 7,025.04, 10,536.72 and 1,831.32

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Solution

The fourth proportional to 7,025.04, 10,536.72 and 1,831.32 is: 2,746.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,025.04 : 10,536.72 = 1,831.32 : x
  2. Step 2: Convert to fraction form
    7,025.04/10,536.72 = 1,831.32/x
  3. Step 3: Cross multiply
    7,025.04x = 10,536.72 × 1,831.32
  4. Step 4: Simplify right side
    7,025.04x = 19,296,106.07
  5. Step 5: Solve for x
    x = 19,296,106.07/7,025.04
  6. Step 6: Final answer
    x = 2,746.76

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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.