Home / 21,973.92-32,959.51-9,485.17

Finding the Fourth Proportional to 21,973.92, 32,959.51 and 9,485.17

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Solution

The fourth proportional to 21,973.92, 32,959.51 and 9,485.17 is: 14,227.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,973.92 : 32,959.51 = 9,485.17 : x
  2. Step 2: Convert to fraction form
    21,973.92/32,959.51 = 9,485.17/x
  3. Step 3: Cross multiply
    21,973.92x = 32,959.51 × 9,485.17
  4. Step 4: Simplify right side
    21,973.92x = 312,626,449.36
  5. Step 5: Solve for x
    x = 312,626,449.36/21,973.92
  6. Step 6: Final answer
    x = 14,227.16

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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.