Home / 8,011.51-11,054.19-4,652.59

Finding the Fourth Proportional to 8,011.51, 11,054.19 and 4,652.59

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Solution

The fourth proportional to 8,011.51, 11,054.19 and 4,652.59 is: 6,419.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,011.51 : 11,054.19 = 4,652.59 : x
  2. Step 2: Convert to fraction form
    8,011.51/11,054.19 = 4,652.59/x
  3. Step 3: Cross multiply
    8,011.51x = 11,054.19 × 4,652.59
  4. Step 4: Simplify right side
    8,011.51x = 51,430,558.58
  5. Step 5: Solve for x
    x = 51,430,558.58/8,011.51
  6. Step 6: Final answer
    x = 6,419.59

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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.