Home / 7,700.64-10,626.48-4,343.46

Finding the Fourth Proportional to 7,700.64, 10,626.48 and 4,343.46

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Solution

The fourth proportional to 7,700.64, 10,626.48 and 4,343.46 is: 5,993.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,700.64 : 10,626.48 = 4,343.46 : x
  2. Step 2: Convert to fraction form
    7,700.64/10,626.48 = 4,343.46/x
  3. Step 3: Cross multiply
    7,700.64x = 10,626.48 × 4,343.46
  4. Step 4: Simplify right side
    7,700.64x = 46,155,690.82
  5. Step 5: Solve for x
    x = 46,155,690.82/7,700.64
  6. Step 6: Final answer
    x = 5,993.75

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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.