Home / 7,645.24-11,457.06-4,525.93

Finding the Fourth Proportional to 7,645.24, 11,457.06 and 4,525.93

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Solution

The fourth proportional to 7,645.24, 11,457.06 and 4,525.93 is: 6,782.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,645.24 : 11,457.06 = 4,525.93 : x
  2. Step 2: Convert to fraction form
    7,645.24/11,457.06 = 4,525.93/x
  3. Step 3: Cross multiply
    7,645.24x = 11,457.06 × 4,525.93
  4. Step 4: Simplify right side
    7,645.24x = 51,853,851.57
  5. Step 5: Solve for x
    x = 51,853,851.57/7,645.24
  6. Step 6: Final answer
    x = 6,782.50

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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.