Home / 46,668.01-69,995.46-13,390.91

Finding the Fourth Proportional to 46,668.01, 69,995.46 and 13,390.91

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Solution

The fourth proportional to 46,668.01, 69,995.46 and 13,390.91 is: 20,084.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,668.01 : 69,995.46 = 13,390.91 : x
  2. Step 2: Convert to fraction form
    46,668.01/69,995.46 = 13,390.91/x
  3. Step 3: Cross multiply
    46,668.01x = 69,995.46 × 13,390.91
  4. Step 4: Simplify right side
    46,668.01x = 937,302,905.27
  5. Step 5: Solve for x
    x = 937,302,905.27/46,668.01
  6. Step 6: Final answer
    x = 20,084.48

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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.