Home / 2,969.19-4,097.88-1,710.45

Finding the Fourth Proportional to 2,969.19, 4,097.88 and 1,710.45

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Solution

The fourth proportional to 2,969.19, 4,097.88 and 1,710.45 is: 2,360.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,969.19 : 4,097.88 = 1,710.45 : x
  2. Step 2: Convert to fraction form
    2,969.19/4,097.88 = 1,710.45/x
  3. Step 3: Cross multiply
    2,969.19x = 4,097.88 × 1,710.45
  4. Step 4: Simplify right side
    2,969.19x = 7,009,218.85
  5. Step 5: Solve for x
    x = 7,009,218.85/2,969.19
  6. Step 6: Final answer
    x = 2,360.65

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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.