Home / 46,564.05-69,848.38-13,289.02

Finding the Fourth Proportional to 46,564.05, 69,848.38 and 13,289.02

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Solution

The fourth proportional to 46,564.05, 69,848.38 and 13,289.02 is: 19,934.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,564.05 : 69,848.38 = 13,289.02 : x
  2. Step 2: Convert to fraction form
    46,564.05/69,848.38 = 13,289.02/x
  3. Step 3: Cross multiply
    46,564.05x = 69,848.38 × 13,289.02
  4. Step 4: Simplify right side
    46,564.05x = 928,216,518.79
  5. Step 5: Solve for x
    x = 928,216,518.79/46,564.05
  6. Step 6: Final answer
    x = 19,934.19

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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.