Home / 3,070.08-4,595.40-2,422.08

Finding the Fourth Proportional to 3,070.08, 4,595.40 and 2,422.08

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Solution

The fourth proportional to 3,070.08, 4,595.40 and 2,422.08 is: 3,625.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,070.08 : 4,595.40 = 2,422.08 : x
  2. Step 2: Convert to fraction form
    3,070.08/4,595.40 = 2,422.08/x
  3. Step 3: Cross multiply
    3,070.08x = 4,595.40 × 2,422.08
  4. Step 4: Simplify right side
    3,070.08x = 11,130,426.43
  5. Step 5: Solve for x
    x = 11,130,426.43/3,070.08
  6. Step 6: Final answer
    x = 3,625.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.