Home / 7,525.07-10,384.77-4,168.16

Finding the Fourth Proportional to 7,525.07, 10,384.77 and 4,168.16

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Solution

The fourth proportional to 7,525.07, 10,384.77 and 4,168.16 is: 5,752.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,525.07 : 10,384.77 = 4,168.16 : x
  2. Step 2: Convert to fraction form
    7,525.07/10,384.77 = 4,168.16/x
  3. Step 3: Cross multiply
    7,525.07x = 10,384.77 × 4,168.16
  4. Step 4: Simplify right side
    7,525.07x = 43,285,385.57
  5. Step 5: Solve for x
    x = 43,285,385.57/7,525.07
  6. Step 6: Final answer
    x = 5,752.16

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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.