Home / 7,287.04-10,056.36-4,634.39

Finding the Fourth Proportional to 7,287.04, 10,056.36 and 4,634.39

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Solution

The fourth proportional to 7,287.04, 10,056.36 and 4,634.39 is: 6,395.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,287.04 : 10,056.36 = 4,634.39 : x
  2. Step 2: Convert to fraction form
    7,287.04/10,056.36 = 4,634.39/x
  3. Step 3: Cross multiply
    7,287.04x = 10,056.36 × 4,634.39
  4. Step 4: Simplify right side
    7,287.04x = 46,605,094.22
  5. Step 5: Solve for x
    x = 46,605,094.22/7,287.04
  6. Step 6: Final answer
    x = 6,395.61

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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.