Home / 7,926.50-10,937.21-4,569.45

Finding the Fourth Proportional to 7,926.50, 10,937.21 and 4,569.45

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Solution

The fourth proportional to 7,926.50, 10,937.21 and 4,569.45 is: 6,305.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,926.50 : 10,937.21 = 4,569.45 : x
  2. Step 2: Convert to fraction form
    7,926.50/10,937.21 = 4,569.45/x
  3. Step 3: Cross multiply
    7,926.50x = 10,937.21 × 4,569.45
  4. Step 4: Simplify right side
    7,926.50x = 49,977,011.39
  5. Step 5: Solve for x
    x = 49,977,011.39/7,926.50
  6. Step 6: Final answer
    x = 6,305.06

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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.