Home / 3,570.34-4,928.16-2,507.62

Finding the Fourth Proportional to 3,570.34, 4,928.16 and 2,507.62

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Solution

The fourth proportional to 3,570.34, 4,928.16 and 2,507.62 is: 3,461.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,570.34 : 4,928.16 = 2,507.62 : x
  2. Step 2: Convert to fraction form
    3,570.34/4,928.16 = 2,507.62/x
  3. Step 3: Cross multiply
    3,570.34x = 4,928.16 × 2,507.62
  4. Step 4: Simplify right side
    3,570.34x = 12,357,952.58
  5. Step 5: Solve for x
    x = 12,357,952.58/3,570.34
  6. Step 6: Final answer
    x = 3,461.28

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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.