Home / 7,484.15-11,226.80-4,364.47

Finding the Fourth Proportional to 7,484.15, 11,226.80 and 4,364.47

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Solution

The fourth proportional to 7,484.15, 11,226.80 and 4,364.47 is: 6,547.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,484.15 : 11,226.80 = 4,364.47 : x
  2. Step 2: Convert to fraction form
    7,484.15/11,226.80 = 4,364.47/x
  3. Step 3: Cross multiply
    7,484.15x = 11,226.80 × 4,364.47
  4. Step 4: Simplify right side
    7,484.15x = 48,999,031.80
  5. Step 5: Solve for x
    x = 48,999,031.80/7,484.15
  6. Step 6: Final answer
    x = 6,547.04

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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.