Home / 10,251.18-14,206.02-10,054.32

Finding the Fourth Proportional to 10,251.18, 14,206.02 and 10,054.32

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Solution

The fourth proportional to 10,251.18, 14,206.02 and 10,054.32 is: 13,933.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,251.18 : 14,206.02 = 10,054.32 : x
  2. Step 2: Convert to fraction form
    10,251.18/14,206.02 = 10,054.32/x
  3. Step 3: Cross multiply
    10,251.18x = 14,206.02 × 10,054.32
  4. Step 4: Simplify right side
    10,251.18x = 142,831,871.01
  5. Step 5: Solve for x
    x = 142,831,871.01/10,251.18
  6. Step 6: Final answer
    x = 13,933.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.