Home / 10,734.63-14,810.25-6,960.70

Finding the Fourth Proportional to 10,734.63, 14,810.25 and 6,960.70

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Solution

The fourth proportional to 10,734.63, 14,810.25 and 6,960.70 is: 9,603.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,734.63 : 14,810.25 = 6,960.70 : x
  2. Step 2: Convert to fraction form
    10,734.63/14,810.25 = 6,960.70/x
  3. Step 3: Cross multiply
    10,734.63x = 14,810.25 × 6,960.70
  4. Step 4: Simplify right side
    10,734.63x = 103,089,707.18
  5. Step 5: Solve for x
    x = 103,089,707.18/10,734.63
  6. Step 6: Final answer
    x = 9,603.47

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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.