Home / 17,017.63-23,486.40-10,303.09

Finding the Fourth Proportional to 17,017.63, 23,486.40 and 10,303.09

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Solution

The fourth proportional to 17,017.63, 23,486.40 and 10,303.09 is: 14,219.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,017.63 : 23,486.40 = 10,303.09 : x
  2. Step 2: Convert to fraction form
    17,017.63/23,486.40 = 10,303.09/x
  3. Step 3: Cross multiply
    17,017.63x = 23,486.40 × 10,303.09
  4. Step 4: Simplify right side
    17,017.63x = 241,982,492.98
  5. Step 5: Solve for x
    x = 241,982,492.98/17,017.63
  6. Step 6: Final answer
    x = 14,219.52

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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.