Home / 46,570.14-69,846.88-19,931.09

Finding the Fourth Proportional to 46,570.14, 69,846.88 and 19,931.09

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Solution

The fourth proportional to 46,570.14, 69,846.88 and 19,931.09 is: 29,893.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,570.14 : 69,846.88 = 19,931.09 : x
  2. Step 2: Convert to fraction form
    46,570.14/69,846.88 = 19,931.09/x
  3. Step 3: Cross multiply
    46,570.14x = 69,846.88 × 19,931.09
  4. Step 4: Simplify right side
    46,570.14x = 1,392,124,451.50
  5. Step 5: Solve for x
    x = 1,392,124,451.50/46,570.14
  6. Step 6: Final answer
    x = 29,893.07

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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.