Home / 7,752.16-10,697.75-4,395.28

Finding the Fourth Proportional to 7,752.16, 10,697.75 and 4,395.28

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Solution

The fourth proportional to 7,752.16, 10,697.75 and 4,395.28 is: 6,065.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,752.16 : 10,697.75 = 4,395.28 : x
  2. Step 2: Convert to fraction form
    7,752.16/10,697.75 = 4,395.28/x
  3. Step 3: Cross multiply
    7,752.16x = 10,697.75 × 4,395.28
  4. Step 4: Simplify right side
    7,752.16x = 47,019,584.64
  5. Step 5: Solve for x
    x = 47,019,584.64/7,752.16
  6. Step 6: Final answer
    x = 6,065.35

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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.