Home / 46,430.59-69,644.54-13,150.59

Finding the Fourth Proportional to 46,430.59, 69,644.54 and 13,150.59

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Solution

The fourth proportional to 46,430.59, 69,644.54 and 13,150.59 is: 19,725.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,430.59 : 69,644.54 = 13,150.59 : x
  2. Step 2: Convert to fraction form
    46,430.59/69,644.54 = 13,150.59/x
  3. Step 3: Cross multiply
    46,430.59x = 69,644.54 × 13,150.59
  4. Step 4: Simplify right side
    46,430.59x = 915,866,791.28
  5. Step 5: Solve for x
    x = 915,866,791.28/46,430.59
  6. Step 6: Final answer
    x = 19,725.50

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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.