Home / 5,702.02-8,553.90-2,415.13

Finding the Fourth Proportional to 5,702.02, 8,553.90 and 2,415.13

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Solution

The fourth proportional to 5,702.02, 8,553.90 and 2,415.13 is: 3,623.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,702.02 : 8,553.90 = 2,415.13 : x
  2. Step 2: Convert to fraction form
    5,702.02/8,553.90 = 2,415.13/x
  3. Step 3: Cross multiply
    5,702.02x = 8,553.90 × 2,415.13
  4. Step 4: Simplify right side
    5,702.02x = 20,658,780.51
  5. Step 5: Solve for x
    x = 20,658,780.51/5,702.02
  6. Step 6: Final answer
    x = 3,623.06

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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.