Home / 7,664.56-10,577.36-4,307.30

Finding the Fourth Proportional to 7,664.56, 10,577.36 and 4,307.30

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Solution

The fourth proportional to 7,664.56, 10,577.36 and 4,307.30 is: 5,944.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,664.56 : 10,577.36 = 4,307.30 : x
  2. Step 2: Convert to fraction form
    7,664.56/10,577.36 = 4,307.30/x
  3. Step 3: Cross multiply
    7,664.56x = 10,577.36 × 4,307.30
  4. Step 4: Simplify right side
    7,664.56x = 45,559,788.30
  5. Step 5: Solve for x
    x = 45,559,788.30/7,664.56
  6. Step 6: Final answer
    x = 5,944.22

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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.