Home / 46,047.07-69,071.10-12,767.41

Finding the Fourth Proportional to 46,047.07, 69,071.10 and 12,767.41

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Solution

The fourth proportional to 46,047.07, 69,071.10 and 12,767.41 is: 19,151.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,047.07 : 69,071.10 = 12,767.41 : x
  2. Step 2: Convert to fraction form
    46,047.07/69,071.10 = 12,767.41/x
  3. Step 3: Cross multiply
    46,047.07x = 69,071.10 × 12,767.41
  4. Step 4: Simplify right side
    46,047.07x = 881,858,707.50
  5. Step 5: Solve for x
    x = 881,858,707.50/46,047.07
  6. Step 6: Final answer
    x = 19,151.25

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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.