Home / 5,575.53-8,358.06-1,875.17

Finding the Fourth Proportional to 5,575.53, 8,358.06 and 1,875.17

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Solution

The fourth proportional to 5,575.53, 8,358.06 and 1,875.17 is: 2,810.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,575.53 : 8,358.06 = 1,875.17 : x
  2. Step 2: Convert to fraction form
    5,575.53/8,358.06 = 1,875.17/x
  3. Step 3: Cross multiply
    5,575.53x = 8,358.06 × 1,875.17
  4. Step 4: Simplify right side
    5,575.53x = 15,672,783.37
  5. Step 5: Solve for x
    x = 15,672,783.37/5,575.53
  6. Step 6: Final answer
    x = 2,810.99

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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.