Home / 10,259.58-14,157.87-5,783.22

Finding the Fourth Proportional to 10,259.58, 14,157.87 and 5,783.22

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Solution

The fourth proportional to 10,259.58, 14,157.87 and 5,783.22 is: 7,980.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,259.58 : 14,157.87 = 5,783.22 : x
  2. Step 2: Convert to fraction form
    10,259.58/14,157.87 = 5,783.22/x
  3. Step 3: Cross multiply
    10,259.58x = 14,157.87 × 5,783.22
  4. Step 4: Simplify right side
    10,259.58x = 81,878,076.94
  5. Step 5: Solve for x
    x = 81,878,076.94/10,259.58
  6. Step 6: Final answer
    x = 7,980.65

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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.