Home / 3,573.40-5,359.26-975.72

Finding the Fourth Proportional to 3,573.40, 5,359.26 and 975.72

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Solution

The fourth proportional to 3,573.40, 5,359.26 and 975.72 is: 1,463.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,573.40 : 5,359.26 = 975.72 : x
  2. Step 2: Convert to fraction form
    3,573.40/5,359.26 = 975.72/x
  3. Step 3: Cross multiply
    3,573.40x = 5,359.26 × 975.72
  4. Step 4: Simplify right side
    3,573.40x = 5,229,137.17
  5. Step 5: Solve for x
    x = 5,229,137.17/3,573.40
  6. Step 6: Final answer
    x = 1,463.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.