Home / 23,565.83-35,346.90-13,698.81

Finding the Fourth Proportional to 23,565.83, 35,346.90 and 13,698.81

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Solution

The fourth proportional to 23,565.83, 35,346.90 and 13,698.81 is: 20,547.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,565.83 : 35,346.90 = 13,698.81 : x
  2. Step 2: Convert to fraction form
    23,565.83/35,346.90 = 13,698.81/x
  3. Step 3: Cross multiply
    23,565.83x = 35,346.90 × 13,698.81
  4. Step 4: Simplify right side
    23,565.83x = 484,210,467.19
  5. Step 5: Solve for x
    x = 484,210,467.19/23,565.83
  6. Step 6: Final answer
    x = 20,547.15

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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.