Home / 18,063.12-24,928.34-10,106.08

Finding the Fourth Proportional to 18,063.12, 24,928.34 and 10,106.08

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Solution

The fourth proportional to 18,063.12, 24,928.34 and 10,106.08 is: 13,947.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,063.12 : 24,928.34 = 10,106.08 : x
  2. Step 2: Convert to fraction form
    18,063.12/24,928.34 = 10,106.08/x
  3. Step 3: Cross multiply
    18,063.12x = 24,928.34 × 10,106.08
  4. Step 4: Simplify right side
    18,063.12x = 251,927,798.31
  5. Step 5: Solve for x
    x = 251,927,798.31/18,063.12
  6. Step 6: Final answer
    x = 13,947.08

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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.