Home / 46,477.06-69,725.49-13,207.30

Finding the Fourth Proportional to 46,477.06, 69,725.49 and 13,207.30

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Solution

The fourth proportional to 46,477.06, 69,725.49 and 13,207.30 is: 19,813.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,477.06 : 69,725.49 = 13,207.30 : x
  2. Step 2: Convert to fraction form
    46,477.06/69,725.49 = 13,207.30/x
  3. Step 3: Cross multiply
    46,477.06x = 69,725.49 × 13,207.30
  4. Step 4: Simplify right side
    46,477.06x = 920,885,464.08
  5. Step 5: Solve for x
    x = 920,885,464.08/46,477.06
  6. Step 6: Final answer
    x = 19,813.76

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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.