Home / 46,086.03-69,155.90-19,430.39

Finding the Fourth Proportional to 46,086.03, 69,155.90 and 19,430.39

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Solution

The fourth proportional to 46,086.03, 69,155.90 and 19,430.39 is: 29,156.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,086.03 : 69,155.90 = 19,430.39 : x
  2. Step 2: Convert to fraction form
    46,086.03/69,155.90 = 19,430.39/x
  3. Step 3: Cross multiply
    46,086.03x = 69,155.90 × 19,430.39
  4. Step 4: Simplify right side
    46,086.03x = 1,343,726,107.80
  5. Step 5: Solve for x
    x = 1,343,726,107.80/46,086.03
  6. Step 6: Final answer
    x = 29,156.91

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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.