Home / 4,702.16-7,058.10-2,972

Finding the Fourth Proportional to 4,702.16, 7,058.10 and 2,972

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Solution

The fourth proportional to 4,702.16, 7,058.10 and 2,972 is: 4,461.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,702.16 : 7,058.10 = 2,972 : x
  2. Step 2: Convert to fraction form
    4,702.16/7,058.10 = 2,972/x
  3. Step 3: Cross multiply
    4,702.16x = 7,058.10 × 2,972
  4. Step 4: Simplify right side
    4,702.16x = 20,976,673.20
  5. Step 5: Solve for x
    x = 20,976,673.20/4,702.16
  6. Step 6: Final answer
    x = 4,461.07

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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.