Home / 4,365.10-6,548.20-1,403.74

Finding the Fourth Proportional to 4,365.10, 6,548.20 and 1,403.74

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Solution

The fourth proportional to 4,365.10, 6,548.20 and 1,403.74 is: 2,105.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,365.10 : 6,548.20 = 1,403.74 : x
  2. Step 2: Convert to fraction form
    4,365.10/6,548.20 = 1,403.74/x
  3. Step 3: Cross multiply
    4,365.10x = 6,548.20 × 1,403.74
  4. Step 4: Simplify right side
    4,365.10x = 9,191,970.27
  5. Step 5: Solve for x
    x = 9,191,970.27/4,365.10
  6. Step 6: Final answer
    x = 2,105.79

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1.5x scale

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.