Home / 3,557.98-5,337.85-1,477.36

Finding the Fourth Proportional to 3,557.98, 5,337.85 and 1,477.36

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Solution

The fourth proportional to 3,557.98, 5,337.85 and 1,477.36 is: 2,216.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,557.98 : 5,337.85 = 1,477.36 : x
  2. Step 2: Convert to fraction form
    3,557.98/5,337.85 = 1,477.36/x
  3. Step 3: Cross multiply
    3,557.98x = 5,337.85 × 1,477.36
  4. Step 4: Simplify right side
    3,557.98x = 7,885,926.08
  5. Step 5: Solve for x
    x = 7,885,926.08/3,557.98
  6. Step 6: Final answer
    x = 2,216.41

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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.