Home / 7,633.07-10,528.37-5,369.21

Finding the Fourth Proportional to 7,633.07, 10,528.37 and 5,369.21

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Solution

The fourth proportional to 7,633.07, 10,528.37 and 5,369.21 is: 7,405.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,633.07 : 10,528.37 = 5,369.21 : x
  2. Step 2: Convert to fraction form
    7,633.07/10,528.37 = 5,369.21/x
  3. Step 3: Cross multiply
    7,633.07x = 10,528.37 × 5,369.21
  4. Step 4: Simplify right side
    7,633.07x = 56,528,950.00
  5. Step 5: Solve for x
    x = 56,528,950.00/7,633.07
  6. Step 6: Final answer
    x = 7,405.80

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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.