Home / 13,886.16-20,833.56-4,026.84

Finding the Fourth Proportional to 13,886.16, 20,833.56 and 4,026.84

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Solution

The fourth proportional to 13,886.16, 20,833.56 and 4,026.84 is: 6,041.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,886.16 : 20,833.56 = 4,026.84 : x
  2. Step 2: Convert to fraction form
    13,886.16/20,833.56 = 4,026.84/x
  3. Step 3: Cross multiply
    13,886.16x = 20,833.56 × 4,026.84
  4. Step 4: Simplify right side
    13,886.16x = 83,893,412.75
  5. Step 5: Solve for x
    x = 83,893,412.75/13,886.16
  6. Step 6: Final answer
    x = 6,041.51

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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.