Home / 4,526.03-6,750.89-4,387.64

Finding the Fourth Proportional to 4,526.03, 6,750.89 and 4,387.64

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Solution

The fourth proportional to 4,526.03, 6,750.89 and 4,387.64 is: 6,544.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,526.03 : 6,750.89 = 4,387.64 : x
  2. Step 2: Convert to fraction form
    4,526.03/6,750.89 = 4,387.64/x
  3. Step 3: Cross multiply
    4,526.03x = 6,750.89 × 4,387.64
  4. Step 4: Simplify right side
    4,526.03x = 29,620,419.31
  5. Step 5: Solve for x
    x = 29,620,419.31/4,526.03
  6. Step 6: Final answer
    x = 6,544.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.