Home / 4,995.02-6,893.08-2,870.79

Finding the Fourth Proportional to 4,995.02, 6,893.08 and 2,870.79

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Solution

The fourth proportional to 4,995.02, 6,893.08 and 2,870.79 is: 3,961.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,995.02 : 6,893.08 = 2,870.79 : x
  2. Step 2: Convert to fraction form
    4,995.02/6,893.08 = 2,870.79/x
  3. Step 3: Cross multiply
    4,995.02x = 6,893.08 × 2,870.79
  4. Step 4: Simplify right side
    4,995.02x = 19,788,585.13
  5. Step 5: Solve for x
    x = 19,788,585.13/4,995.02
  6. Step 6: Final answer
    x = 3,961.66

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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.