Home / 6,607.02-9,908.80-1,925.78

Finding the Fourth Proportional to 6,607.02, 9,908.80 and 1,925.78

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Solution

The fourth proportional to 6,607.02, 9,908.80 and 1,925.78 is: 2,888.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,607.02 : 9,908.80 = 1,925.78 : x
  2. Step 2: Convert to fraction form
    6,607.02/9,908.80 = 1,925.78/x
  3. Step 3: Cross multiply
    6,607.02x = 9,908.80 × 1,925.78
  4. Step 4: Simplify right side
    6,607.02x = 19,082,168.86
  5. Step 5: Solve for x
    x = 19,082,168.86/6,607.02
  6. Step 6: Final answer
    x = 2,888.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.