Home / 46,960.48-70,440.72-11,900.32

Finding the Fourth Proportional to 46,960.48, 70,440.72 and 11,900.32

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Solution

The fourth proportional to 46,960.48, 70,440.72 and 11,900.32 is: 17,850.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,960.48 : 70,440.72 = 11,900.32 : x
  2. Step 2: Convert to fraction form
    46,960.48/70,440.72 = 11,900.32/x
  3. Step 3: Cross multiply
    46,960.48x = 70,440.72 × 11,900.32
  4. Step 4: Simplify right side
    46,960.48x = 838,267,109.03
  5. Step 5: Solve for x
    x = 838,267,109.03/46,960.48
  6. Step 6: Final answer
    x = 17,850.48

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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.