Home / 4,767.48-7,150.45-1,303.92

Finding the Fourth Proportional to 4,767.48, 7,150.45 and 1,303.92

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Solution

The fourth proportional to 4,767.48, 7,150.45 and 1,303.92 is: 1,955.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,767.48 : 7,150.45 = 1,303.92 : x
  2. Step 2: Convert to fraction form
    4,767.48/7,150.45 = 1,303.92/x
  3. Step 3: Cross multiply
    4,767.48x = 7,150.45 × 1,303.92
  4. Step 4: Simplify right side
    4,767.48x = 9,323,572.49
  5. Step 5: Solve for x
    x = 9,323,572.49/4,767.48
  6. Step 6: Final answer
    x = 1,955.66

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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.