Home / 17,178.79-23,701.35-9,624.10

Finding the Fourth Proportional to 17,178.79, 23,701.35 and 9,624.10

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Solution

The fourth proportional to 17,178.79, 23,701.35 and 9,624.10 is: 13,278.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,178.79 : 23,701.35 = 9,624.10 : x
  2. Step 2: Convert to fraction form
    17,178.79/23,701.35 = 9,624.10/x
  3. Step 3: Cross multiply
    17,178.79x = 23,701.35 × 9,624.10
  4. Step 4: Simplify right side
    17,178.79x = 228,104,162.54
  5. Step 5: Solve for x
    x = 228,104,162.54/17,178.79
  6. Step 6: Final answer
    x = 13,278.24

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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.