Home / 9,848.63-14,756.49-6,921.69

Finding the Fourth Proportional to 9,848.63, 14,756.49 and 6,921.69

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Solution

The fourth proportional to 9,848.63, 14,756.49 and 6,921.69 is: 10,370.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,848.63 : 14,756.49 = 6,921.69 : x
  2. Step 2: Convert to fraction form
    9,848.63/14,756.49 = 6,921.69/x
  3. Step 3: Cross multiply
    9,848.63x = 14,756.49 × 6,921.69
  4. Step 4: Simplify right side
    9,848.63x = 102,139,849.27
  5. Step 5: Solve for x
    x = 102,139,849.27/9,848.63
  6. Step 6: Final answer
    x = 10,370.98

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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.