Home / 34,313.16-47,352.42-19,409.16

Finding the Fourth Proportional to 34,313.16, 47,352.42 and 19,409.16

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Solution

The fourth proportional to 34,313.16, 47,352.42 and 19,409.16 is: 26,784.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,313.16 : 47,352.42 = 19,409.16 : x
  2. Step 2: Convert to fraction form
    34,313.16/47,352.42 = 19,409.16/x
  3. Step 3: Cross multiply
    34,313.16x = 47,352.42 × 19,409.16
  4. Step 4: Simplify right side
    34,313.16x = 919,070,696.17
  5. Step 5: Solve for x
    x = 919,070,696.17/34,313.16
  6. Step 6: Final answer
    x = 26,784.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.