Home / 8,367.49-11,547.07-4,590.55

Finding the Fourth Proportional to 8,367.49, 11,547.07 and 4,590.55

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Solution

The fourth proportional to 8,367.49, 11,547.07 and 4,590.55 is: 6,334.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,367.49 : 11,547.07 = 4,590.55 : x
  2. Step 2: Convert to fraction form
    8,367.49/11,547.07 = 4,590.55/x
  3. Step 3: Cross multiply
    8,367.49x = 11,547.07 × 4,590.55
  4. Step 4: Simplify right side
    8,367.49x = 53,007,402.19
  5. Step 5: Solve for x
    x = 53,007,402.19/8,367.49
  6. Step 6: Final answer
    x = 6,334.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.