Home / 10,579.02-14,577.75-7,907.10

Finding the Fourth Proportional to 10,579.02, 14,577.75 and 7,907.10

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Solution

The fourth proportional to 10,579.02, 14,577.75 and 7,907.10 is: 10,895.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,579.02 : 14,577.75 = 7,907.10 : x
  2. Step 2: Convert to fraction form
    10,579.02/14,577.75 = 7,907.10/x
  3. Step 3: Cross multiply
    10,579.02x = 14,577.75 × 7,907.10
  4. Step 4: Simplify right side
    10,579.02x = 115,267,727.03
  5. Step 5: Solve for x
    x = 115,267,727.03/10,579.02
  6. Step 6: Final answer
    x = 10,895.88

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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.