Home / 7,734.21-10,673.01-4,547.55

Finding the Fourth Proportional to 7,734.21, 10,673.01 and 4,547.55

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Solution

The fourth proportional to 7,734.21, 10,673.01 and 4,547.55 is: 6,275.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,734.21 : 10,673.01 = 4,547.55 : x
  2. Step 2: Convert to fraction form
    7,734.21/10,673.01 = 4,547.55/x
  3. Step 3: Cross multiply
    7,734.21x = 10,673.01 × 4,547.55
  4. Step 4: Simplify right side
    7,734.21x = 48,536,046.63
  5. Step 5: Solve for x
    x = 48,536,046.63/7,734.21
  6. Step 6: Final answer
    x = 6,275.50

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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.