Home / 10,701.63-14,767.38-5,985

Finding the Fourth Proportional to 10,701.63, 14,767.38 and 5,985

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Solution

The fourth proportional to 10,701.63, 14,767.38 and 5,985 is: 8,258.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,701.63 : 14,767.38 = 5,985 : x
  2. Step 2: Convert to fraction form
    10,701.63/14,767.38 = 5,985/x
  3. Step 3: Cross multiply
    10,701.63x = 14,767.38 × 5,985
  4. Step 4: Simplify right side
    10,701.63x = 88,382,769.30
  5. Step 5: Solve for x
    x = 88,382,769.30/10,701.63
  6. Step 6: Final answer
    x = 8,258.81

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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.