Home / 6,070.91-9,106.32-1,688.36

Finding the Fourth Proportional to 6,070.91, 9,106.32 and 1,688.36

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Solution

The fourth proportional to 6,070.91, 9,106.32 and 1,688.36 is: 2,532.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,070.91 : 9,106.32 = 1,688.36 : x
  2. Step 2: Convert to fraction form
    6,070.91/9,106.32 = 1,688.36/x
  3. Step 3: Cross multiply
    6,070.91x = 9,106.32 × 1,688.36
  4. Step 4: Simplify right side
    6,070.91x = 15,374,709.36
  5. Step 5: Solve for x
    x = 15,374,709.36/6,070.91
  6. Step 6: Final answer
    x = 2,532.52

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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.