Home / 10,370.06-15,533.49-4,828.18

Finding the Fourth Proportional to 10,370.06, 15,533.49 and 4,828.18

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Solution

The fourth proportional to 10,370.06, 15,533.49 and 4,828.18 is: 7,232.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,370.06 : 15,533.49 = 4,828.18 : x
  2. Step 2: Convert to fraction form
    10,370.06/15,533.49 = 4,828.18/x
  3. Step 3: Cross multiply
    10,370.06x = 15,533.49 × 4,828.18
  4. Step 4: Simplify right side
    10,370.06x = 74,998,485.75
  5. Step 5: Solve for x
    x = 74,998,485.75/10,370.06
  6. Step 6: Final answer
    x = 7,232.21

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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.