Home / 9,901.54-14,849.88-4,356.28

Finding the Fourth Proportional to 9,901.54, 14,849.88 and 4,356.28

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Solution

The fourth proportional to 9,901.54, 14,849.88 and 4,356.28 is: 6,533.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,901.54 : 14,849.88 = 4,356.28 : x
  2. Step 2: Convert to fraction form
    9,901.54/14,849.88 = 4,356.28/x
  3. Step 3: Cross multiply
    9,901.54x = 14,849.88 × 4,356.28
  4. Step 4: Simplify right side
    9,901.54x = 64,690,235.25
  5. Step 5: Solve for x
    x = 64,690,235.25/9,901.54
  6. Step 6: Final answer
    x = 6,533.35

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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.