Home / 30,896.04-46,350.54-13,368.36

Finding the Fourth Proportional to 30,896.04, 46,350.54 and 13,368.36

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Solution

The fourth proportional to 30,896.04, 46,350.54 and 13,368.36 is: 20,055.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,896.04 : 46,350.54 = 13,368.36 : x
  2. Step 2: Convert to fraction form
    30,896.04/46,350.54 = 13,368.36/x
  3. Step 3: Cross multiply
    30,896.04x = 46,350.54 × 13,368.36
  4. Step 4: Simplify right side
    30,896.04x = 619,630,704.91
  5. Step 5: Solve for x
    x = 619,630,704.91/30,896.04
  6. Step 6: Final answer
    x = 20,055.34

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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.