Home / 4,703.40-6,490.53-2,607.39

Finding the Fourth Proportional to 4,703.40, 6,490.53 and 2,607.39

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Solution

The fourth proportional to 4,703.40, 6,490.53 and 2,607.39 is: 3,598.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,703.40 : 6,490.53 = 2,607.39 : x
  2. Step 2: Convert to fraction form
    4,703.40/6,490.53 = 2,607.39/x
  3. Step 3: Cross multiply
    4,703.40x = 6,490.53 × 2,607.39
  4. Step 4: Simplify right side
    4,703.40x = 16,923,343.02
  5. Step 5: Solve for x
    x = 16,923,343.02/4,703.40
  6. Step 6: Final answer
    x = 3,598.11

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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.