Home / 7,953.12-10,975.14-4,416.12

Finding the Fourth Proportional to 7,953.12, 10,975.14 and 4,416.12

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Solution

The fourth proportional to 7,953.12, 10,975.14 and 4,416.12 is: 6,094.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,953.12 : 10,975.14 = 4,416.12 : x
  2. Step 2: Convert to fraction form
    7,953.12/10,975.14 = 4,416.12/x
  3. Step 3: Cross multiply
    7,953.12x = 10,975.14 × 4,416.12
  4. Step 4: Simplify right side
    7,953.12x = 48,467,535.26
  5. Step 5: Solve for x
    x = 48,467,535.26/7,953.12
  6. Step 6: Final answer
    x = 6,094.15

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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.