Home / 46,044.09-69,070.05-12,764.16

Finding the Fourth Proportional to 46,044.09, 69,070.05 and 12,764.16

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Solution

The fourth proportional to 46,044.09, 69,070.05 and 12,764.16 is: 19,147.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,044.09 : 69,070.05 = 12,764.16 : x
  2. Step 2: Convert to fraction form
    46,044.09/69,070.05 = 12,764.16/x
  3. Step 3: Cross multiply
    46,044.09x = 69,070.05 × 12,764.16
  4. Step 4: Simplify right side
    46,044.09x = 881,621,169.41
  5. Step 5: Solve for x
    x = 881,621,169.41/46,044.09
  6. Step 6: Final answer
    x = 19,147.33

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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.