Home / 7,570.43-10,447.09-4,384.16

Finding the Fourth Proportional to 7,570.43, 10,447.09 and 4,384.16

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Solution

The fourth proportional to 7,570.43, 10,447.09 and 4,384.16 is: 6,050.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,570.43 : 10,447.09 = 4,384.16 : x
  2. Step 2: Convert to fraction form
    7,570.43/10,447.09 = 4,384.16/x
  3. Step 3: Cross multiply
    7,570.43x = 10,447.09 × 4,384.16
  4. Step 4: Simplify right side
    7,570.43x = 45,801,650.90
  5. Step 5: Solve for x
    x = 45,801,650.90/7,570.43
  6. Step 6: Final answer
    x = 6,050.08

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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.