Home / 46,293.21-69,439.50-13,013.07

Finding the Fourth Proportional to 46,293.21, 69,439.50 and 13,013.07

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Solution

The fourth proportional to 46,293.21, 69,439.50 and 13,013.07 is: 19,519.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,293.21 : 69,439.50 = 13,013.07 : x
  2. Step 2: Convert to fraction form
    46,293.21/69,439.50 = 13,013.07/x
  3. Step 3: Cross multiply
    46,293.21x = 69,439.50 × 13,013.07
  4. Step 4: Simplify right side
    46,293.21x = 903,621,074.27
  5. Step 5: Solve for x
    x = 903,621,074.27/46,293.21
  6. Step 6: Final answer
    x = 19,519.52

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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.