Home / 17,045.81-23,523.20-9,973.59

Finding the Fourth Proportional to 17,045.81, 23,523.20 and 9,973.59

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Solution

The fourth proportional to 17,045.81, 23,523.20 and 9,973.59 is: 13,763.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,045.81 : 23,523.20 = 9,973.59 : x
  2. Step 2: Convert to fraction form
    17,045.81/23,523.20 = 9,973.59/x
  3. Step 3: Cross multiply
    17,045.81x = 23,523.20 × 9,973.59
  4. Step 4: Simplify right side
    17,045.81x = 234,610,752.29
  5. Step 5: Solve for x
    x = 234,610,752.29/17,045.81
  6. Step 6: Final answer
    x = 13,763.55

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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.