Home / 34,554.96-47,686.80-19,448.16

Finding the Fourth Proportional to 34,554.96, 47,686.80 and 19,448.16

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Solution

The fourth proportional to 34,554.96, 47,686.80 and 19,448.16 is: 26,839.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,554.96 : 47,686.80 = 19,448.16 : x
  2. Step 2: Convert to fraction form
    34,554.96/47,686.80 = 19,448.16/x
  3. Step 3: Cross multiply
    34,554.96x = 47,686.80 × 19,448.16
  4. Step 4: Simplify right side
    34,554.96x = 927,420,516.29
  5. Step 5: Solve for x
    x = 927,420,516.29/34,554.96
  6. Step 6: Final answer
    x = 26,839.00

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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.