Home / 7,350.48-10,139.58-4,833

Finding the Fourth Proportional to 7,350.48, 10,139.58 and 4,833

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Solution

The fourth proportional to 7,350.48, 10,139.58 and 4,833 is: 6,666.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,350.48 : 10,139.58 = 4,833 : x
  2. Step 2: Convert to fraction form
    7,350.48/10,139.58 = 4,833/x
  3. Step 3: Cross multiply
    7,350.48x = 10,139.58 × 4,833
  4. Step 4: Simplify right side
    7,350.48x = 49,004,590.14
  5. Step 5: Solve for x
    x = 49,004,590.14/7,350.48
  6. Step 6: Final answer
    x = 6,666.86

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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.