Home / 7,430.83-10,254.65-4,446.79

Finding the Fourth Proportional to 7,430.83, 10,254.65 and 4,446.79

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Solution

The fourth proportional to 7,430.83, 10,254.65 and 4,446.79 is: 6,136.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,430.83 : 10,254.65 = 4,446.79 : x
  2. Step 2: Convert to fraction form
    7,430.83/10,254.65 = 4,446.79/x
  3. Step 3: Cross multiply
    7,430.83x = 10,254.65 × 4,446.79
  4. Step 4: Simplify right side
    7,430.83x = 45,600,201.57
  5. Step 5: Solve for x
    x = 45,600,201.57/7,430.83
  6. Step 6: Final answer
    x = 6,136.63

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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.