Home / 7,655.49-10,564.56-4,468.53

Finding the Fourth Proportional to 7,655.49, 10,564.56 and 4,468.53

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Solution

The fourth proportional to 7,655.49, 10,564.56 and 4,468.53 is: 6,166.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,655.49 : 10,564.56 = 4,468.53 : x
  2. Step 2: Convert to fraction form
    7,655.49/10,564.56 = 4,468.53/x
  3. Step 3: Cross multiply
    7,655.49x = 10,564.56 × 4,468.53
  4. Step 4: Simplify right side
    7,655.49x = 47,208,053.30
  5. Step 5: Solve for x
    x = 47,208,053.30/7,655.49
  6. Step 6: Final answer
    x = 6,166.56

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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.