Home / 10,210.02-14,079.45-9,614.73

Finding the Fourth Proportional to 10,210.02, 14,079.45 and 9,614.73

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Solution

The fourth proportional to 10,210.02, 14,079.45 and 9,614.73 is: 13,258.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,210.02 : 14,079.45 = 9,614.73 : x
  2. Step 2: Convert to fraction form
    10,210.02/14,079.45 = 9,614.73/x
  3. Step 3: Cross multiply
    10,210.02x = 14,079.45 × 9,614.73
  4. Step 4: Simplify right side
    10,210.02x = 135,370,110.30
  5. Step 5: Solve for x
    x = 135,370,110.30/10,210.02
  6. Step 6: Final answer
    x = 13,258.55

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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.