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Finding the Fourth Proportional to 6,570.58, 9,064.02 and 4,446.20

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Solution

The fourth proportional to 6,570.58, 9,064.02 and 4,446.20 is: 6,133.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,570.58 : 9,064.02 = 4,446.20 : x
  2. Step 2: Convert to fraction form
    6,570.58/9,064.02 = 4,446.20/x
  3. Step 3: Cross multiply
    6,570.58x = 9,064.02 × 4,446.20
  4. Step 4: Simplify right side
    6,570.58x = 40,300,445.72
  5. Step 5: Solve for x
    x = 40,300,445.72/6,570.58
  6. Step 6: Final answer
    x = 6,133.47

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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.