Home / 10,707.60-14,763.12-6,924.32

Finding the Fourth Proportional to 10,707.60, 14,763.12 and 6,924.32

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Solution

The fourth proportional to 10,707.60, 14,763.12 and 6,924.32 is: 9,546.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,707.60 : 14,763.12 = 6,924.32 : x
  2. Step 2: Convert to fraction form
    10,707.60/14,763.12 = 6,924.32/x
  3. Step 3: Cross multiply
    10,707.60x = 14,763.12 × 6,924.32
  4. Step 4: Simplify right side
    10,707.60x = 102,224,567.08
  5. Step 5: Solve for x
    x = 102,224,567.08/10,707.60
  6. Step 6: Final answer
    x = 9,546.92

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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.