Home / 7,946.13-10,964.86-4,590.01

Finding the Fourth Proportional to 7,946.13, 10,964.86 and 4,590.01

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Solution

The fourth proportional to 7,946.13, 10,964.86 and 4,590.01 is: 6,333.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,946.13 : 10,964.86 = 4,590.01 : x
  2. Step 2: Convert to fraction form
    7,946.13/10,964.86 = 4,590.01/x
  3. Step 3: Cross multiply
    7,946.13x = 10,964.86 × 4,590.01
  4. Step 4: Simplify right side
    7,946.13x = 50,328,817.05
  5. Step 5: Solve for x
    x = 50,328,817.05/7,946.13
  6. Step 6: Final answer
    x = 6,333.75

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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.