Home / 9,849.40-14,783.70-4,924.60

Finding the Fourth Proportional to 9,849.40, 14,783.70 and 4,924.60

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Solution

The fourth proportional to 9,849.40, 14,783.70 and 4,924.60 is: 7,391.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,849.40 : 14,783.70 = 4,924.60 : x
  2. Step 2: Convert to fraction form
    9,849.40/14,783.70 = 4,924.60/x
  3. Step 3: Cross multiply
    9,849.40x = 14,783.70 × 4,924.60
  4. Step 4: Simplify right side
    9,849.40x = 72,803,809.02
  5. Step 5: Solve for x
    x = 72,803,809.02/9,849.40
  6. Step 6: Final answer
    x = 7,391.70

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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.