Home / 5,002.48-7,503.80-1,539.76

Finding the Fourth Proportional to 5,002.48, 7,503.80 and 1,539.76

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Solution

The fourth proportional to 5,002.48, 7,503.80 and 1,539.76 is: 2,309.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,002.48 : 7,503.80 = 1,539.76 : x
  2. Step 2: Convert to fraction form
    5,002.48/7,503.80 = 1,539.76/x
  3. Step 3: Cross multiply
    5,002.48x = 7,503.80 × 1,539.76
  4. Step 4: Simplify right side
    5,002.48x = 11,554,051.09
  5. Step 5: Solve for x
    x = 11,554,051.09/5,002.48
  6. Step 6: Final answer
    x = 2,309.66

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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.