Home / 14,535.48-21,804.66-5,299.32

Finding the Fourth Proportional to 14,535.48, 21,804.66 and 5,299.32

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Solution

The fourth proportional to 14,535.48, 21,804.66 and 5,299.32 is: 7,949.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,535.48 : 21,804.66 = 5,299.32 : x
  2. Step 2: Convert to fraction form
    14,535.48/21,804.66 = 5,299.32/x
  3. Step 3: Cross multiply
    14,535.48x = 21,804.66 × 5,299.32
  4. Step 4: Simplify right side
    14,535.48x = 115,549,870.83
  5. Step 5: Solve for x
    x = 115,549,870.83/14,535.48
  6. Step 6: Final answer
    x = 7,949.50

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Double scale
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Similar ratio
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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.