Home / 17,873.09-26,782.28-9,554.28

Finding the Fourth Proportional to 17,873.09, 26,782.28 and 9,554.28

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Solution

The fourth proportional to 17,873.09, 26,782.28 and 9,554.28 is: 14,316.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,873.09 : 26,782.28 = 9,554.28 : x
  2. Step 2: Convert to fraction form
    17,873.09/26,782.28 = 9,554.28/x
  3. Step 3: Cross multiply
    17,873.09x = 26,782.28 × 9,554.28
  4. Step 4: Simplify right side
    17,873.09x = 255,885,354.39
  5. Step 5: Solve for x
    x = 255,885,354.39/17,873.09
  6. Step 6: Final answer
    x = 14,316.80

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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.