Home / 7,570.43-10,448.45-4,426.01

Finding the Fourth Proportional to 7,570.43, 10,448.45 and 4,426.01

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Solution

The fourth proportional to 7,570.43, 10,448.45 and 4,426.01 is: 6,108.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,570.43 : 10,448.45 = 4,426.01 : x
  2. Step 2: Convert to fraction form
    7,570.43/10,448.45 = 4,426.01/x
  3. Step 3: Cross multiply
    7,570.43x = 10,448.45 × 4,426.01
  4. Step 4: Simplify right side
    7,570.43x = 46,244,922.05
  5. Step 5: Solve for x
    x = 46,244,922.05/7,570.43
  6. Step 6: Final answer
    x = 6,108.63

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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.