Home / 7,507.06-10,362.77-4,525.45

Finding the Fourth Proportional to 7,507.06, 10,362.77 and 4,525.45

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Solution

The fourth proportional to 7,507.06, 10,362.77 and 4,525.45 is: 6,246.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,507.06 : 10,362.77 = 4,525.45 : x
  2. Step 2: Convert to fraction form
    7,507.06/10,362.77 = 4,525.45/x
  3. Step 3: Cross multiply
    7,507.06x = 10,362.77 × 4,525.45
  4. Step 4: Simplify right side
    7,507.06x = 46,896,165.93
  5. Step 5: Solve for x
    x = 46,896,165.93/7,507.06
  6. Step 6: Final answer
    x = 6,246.94

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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.