Home / 7,531.84-11,296.16-4,754.80

Finding the Fourth Proportional to 7,531.84, 11,296.16 and 4,754.80

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Solution

The fourth proportional to 7,531.84, 11,296.16 and 4,754.80 is: 7,131.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,531.84 : 11,296.16 = 4,754.80 : x
  2. Step 2: Convert to fraction form
    7,531.84/11,296.16 = 4,754.80/x
  3. Step 3: Cross multiply
    7,531.84x = 11,296.16 × 4,754.80
  4. Step 4: Simplify right side
    7,531.84x = 53,710,957.79
  5. Step 5: Solve for x
    x = 53,710,957.79/7,531.84
  6. Step 6: Final answer
    x = 7,131.19

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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.