Home / 9,126.79-12,595.01-4,935.04

Finding the Fourth Proportional to 9,126.79, 12,595.01 and 4,935.04

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Solution

The fourth proportional to 9,126.79, 12,595.01 and 4,935.04 is: 6,810.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,126.79 : 12,595.01 = 4,935.04 : x
  2. Step 2: Convert to fraction form
    9,126.79/12,595.01 = 4,935.04/x
  3. Step 3: Cross multiply
    9,126.79x = 12,595.01 × 4,935.04
  4. Step 4: Simplify right side
    9,126.79x = 62,156,878.15
  5. Step 5: Solve for x
    x = 62,156,878.15/9,126.79
  6. Step 6: Final answer
    x = 6,810.38

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Double scale
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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.