Home / 7,484.26-11,225.95-2,219.06

Finding the Fourth Proportional to 7,484.26, 11,225.95 and 2,219.06

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Solution

The fourth proportional to 7,484.26, 11,225.95 and 2,219.06 is: 3,328.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,484.26 : 11,225.95 = 2,219.06 : x
  2. Step 2: Convert to fraction form
    7,484.26/11,225.95 = 2,219.06/x
  3. Step 3: Cross multiply
    7,484.26x = 11,225.95 × 2,219.06
  4. Step 4: Simplify right side
    7,484.26x = 24,911,056.61
  5. Step 5: Solve for x
    x = 24,911,056.61/7,484.26
  6. Step 6: Final answer
    x = 3,328.46

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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.