Home / 7,570.44-10,449.90-4,385.16

Finding the Fourth Proportional to 7,570.44, 10,449.90 and 4,385.16

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Solution

The fourth proportional to 7,570.44, 10,449.90 and 4,385.16 is: 6,053.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,570.44 : 10,449.90 = 4,385.16 : x
  2. Step 2: Convert to fraction form
    7,570.44/10,449.90 = 4,385.16/x
  3. Step 3: Cross multiply
    7,570.44x = 10,449.90 × 4,385.16
  4. Step 4: Simplify right side
    7,570.44x = 45,824,483.48
  5. Step 5: Solve for x
    x = 45,824,483.48/7,570.44
  6. Step 6: Final answer
    x = 6,053.08

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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.