Home / 7,926.18-10,937.65-4,389.18

Finding the Fourth Proportional to 7,926.18, 10,937.65 and 4,389.18

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Solution

The fourth proportional to 7,926.18, 10,937.65 and 4,389.18 is: 6,056.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,926.18 : 10,937.65 = 4,389.18 : x
  2. Step 2: Convert to fraction form
    7,926.18/10,937.65 = 4,389.18/x
  3. Step 3: Cross multiply
    7,926.18x = 10,937.65 × 4,389.18
  4. Step 4: Simplify right side
    7,926.18x = 48,007,314.63
  5. Step 5: Solve for x
    x = 48,007,314.63/7,926.18
  6. Step 6: Final answer
    x = 6,056.80

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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.