Home / 10,064.96-13,884.80-6,529.28

Finding the Fourth Proportional to 10,064.96, 13,884.80 and 6,529.28

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Solution

The fourth proportional to 10,064.96, 13,884.80 and 6,529.28 is: 9,007.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,064.96 : 13,884.80 = 6,529.28 : x
  2. Step 2: Convert to fraction form
    10,064.96/13,884.80 = 6,529.28/x
  3. Step 3: Cross multiply
    10,064.96x = 13,884.80 × 6,529.28
  4. Step 4: Simplify right side
    10,064.96x = 90,657,746.94
  5. Step 5: Solve for x
    x = 90,657,746.94/10,064.96
  6. Step 6: Final answer
    x = 9,007.26

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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.