Home / 46,669.02-69,996.96-13,391.91

Finding the Fourth Proportional to 46,669.02, 69,996.96 and 13,391.91

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Solution

The fourth proportional to 46,669.02, 69,996.96 and 13,391.91 is: 20,085.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,669.02 : 69,996.96 = 13,391.91 : x
  2. Step 2: Convert to fraction form
    46,669.02/69,996.96 = 13,391.91/x
  3. Step 3: Cross multiply
    46,669.02x = 69,996.96 × 13,391.91
  4. Step 4: Simplify right side
    46,669.02x = 937,392,988.59
  5. Step 5: Solve for x
    x = 937,392,988.59/46,669.02
  6. Step 6: Final answer
    x = 20,085.98

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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.