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Finding the Fourth Proportional to 4,703, 6,490.37 and 2,607.13

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Solution

The fourth proportional to 4,703, 6,490.37 and 2,607.13 is: 3,597.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,703 : 6,490.37 = 2,607.13 : x
  2. Step 2: Convert to fraction form
    4,703/6,490.37 = 2,607.13/x
  3. Step 3: Cross multiply
    4,703x = 6,490.37 × 2,607.13
  4. Step 4: Simplify right side
    4,703x = 16,921,192.85
  5. Step 5: Solve for x
    x = 16,921,192.85/4,703
  6. Step 6: Final answer
    x = 3,597.96

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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.