Home / 10,077.67-13,903.30-6,492.35

Finding the Fourth Proportional to 10,077.67, 13,903.30 and 6,492.35

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Solution

The fourth proportional to 10,077.67, 13,903.30 and 6,492.35 is: 8,956.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,077.67 : 13,903.30 = 6,492.35 : x
  2. Step 2: Convert to fraction form
    10,077.67/13,903.30 = 6,492.35/x
  3. Step 3: Cross multiply
    10,077.67x = 13,903.30 × 6,492.35
  4. Step 4: Simplify right side
    10,077.67x = 90,265,132.63
  5. Step 5: Solve for x
    x = 90,265,132.63/10,077.67
  6. Step 6: Final answer
    x = 8,956.95

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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.