Home / 5,407.76-8,110.93-1,710.36

Finding the Fourth Proportional to 5,407.76, 8,110.93 and 1,710.36

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Solution

The fourth proportional to 5,407.76, 8,110.93 and 1,710.36 is: 2,565.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,407.76 : 8,110.93 = 1,710.36 : x
  2. Step 2: Convert to fraction form
    5,407.76/8,110.93 = 1,710.36/x
  3. Step 3: Cross multiply
    5,407.76x = 8,110.93 × 1,710.36
  4. Step 4: Simplify right side
    5,407.76x = 13,872,610.23
  5. Step 5: Solve for x
    x = 13,872,610.23/5,407.76
  6. Step 6: Final answer
    x = 2,565.32

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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.