Home / 6,904.31-10,356.57-1,710.19

Finding the Fourth Proportional to 6,904.31, 10,356.57 and 1,710.19

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Solution

The fourth proportional to 6,904.31, 10,356.57 and 1,710.19 is: 2,565.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,904.31 : 10,356.57 = 1,710.19 : x
  2. Step 2: Convert to fraction form
    6,904.31/10,356.57 = 1,710.19/x
  3. Step 3: Cross multiply
    6,904.31x = 10,356.57 × 1,710.19
  4. Step 4: Simplify right side
    6,904.31x = 17,711,676.56
  5. Step 5: Solve for x
    x = 17,711,676.56/6,904.31
  6. Step 6: Final answer
    x = 2,565.31

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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.