Home / 9,932.49-14,903.87-6,603.05

Finding the Fourth Proportional to 9,932.49, 14,903.87 and 6,603.05

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Solution

The fourth proportional to 9,932.49, 14,903.87 and 6,603.05 is: 9,907.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,932.49 : 14,903.87 = 6,603.05 : x
  2. Step 2: Convert to fraction form
    9,932.49/14,903.87 = 6,603.05/x
  3. Step 3: Cross multiply
    9,932.49x = 14,903.87 × 6,603.05
  4. Step 4: Simplify right side
    9,932.49x = 98,411,003.05
  5. Step 5: Solve for x
    x = 98,411,003.05/9,932.49
  6. Step 6: Final answer
    x = 9,907.99

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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.