Home / 5,038.86-7,558.06-1,752.20

Finding the Fourth Proportional to 5,038.86, 7,558.06 and 1,752.20

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Solution

The fourth proportional to 5,038.86, 7,558.06 and 1,752.20 is: 2,628.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,038.86 : 7,558.06 = 1,752.20 : x
  2. Step 2: Convert to fraction form
    5,038.86/7,558.06 = 1,752.20/x
  3. Step 3: Cross multiply
    5,038.86x = 7,558.06 × 1,752.20
  4. Step 4: Simplify right side
    5,038.86x = 13,243,232.73
  5. Step 5: Solve for x
    x = 13,243,232.73/5,038.86
  6. Step 6: Final answer
    x = 2,628.22

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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.