Home / 46,289.68-69,429.96-13,009.01

Finding the Fourth Proportional to 46,289.68, 69,429.96 and 13,009.01

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Solution

The fourth proportional to 46,289.68, 69,429.96 and 13,009.01 is: 19,512.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,289.68 : 69,429.96 = 13,009.01 : x
  2. Step 2: Convert to fraction form
    46,289.68/69,429.96 = 13,009.01/x
  3. Step 3: Cross multiply
    46,289.68x = 69,429.96 × 13,009.01
  4. Step 4: Simplify right side
    46,289.68x = 903,214,696.79
  5. Step 5: Solve for x
    x = 903,214,696.79/46,289.68
  6. Step 6: Final answer
    x = 19,512.23

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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.