Home / 3,088.10-4,632.53-1,113.41

Finding the Fourth Proportional to 3,088.10, 4,632.53 and 1,113.41

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Solution

The fourth proportional to 3,088.10, 4,632.53 and 1,113.41 is: 1,670.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,088.10 : 4,632.53 = 1,113.41 : x
  2. Step 2: Convert to fraction form
    3,088.10/4,632.53 = 1,113.41/x
  3. Step 3: Cross multiply
    3,088.10x = 4,632.53 × 1,113.41
  4. Step 4: Simplify right side
    3,088.10x = 5,157,911.24
  5. Step 5: Solve for x
    x = 5,157,911.24/3,088.10
  6. Step 6: Final answer
    x = 1,670.25

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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.