Home / 9,575.34-14,348.32-6,443.76

Finding the Fourth Proportional to 9,575.34, 14,348.32 and 6,443.76

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Solution

The fourth proportional to 9,575.34, 14,348.32 and 6,443.76 is: 9,655.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,575.34 : 14,348.32 = 6,443.76 : x
  2. Step 2: Convert to fraction form
    9,575.34/14,348.32 = 6,443.76/x
  3. Step 3: Cross multiply
    9,575.34x = 14,348.32 × 6,443.76
  4. Step 4: Simplify right side
    9,575.34x = 92,457,130.48
  5. Step 5: Solve for x
    x = 92,457,130.48/9,575.34
  6. Step 6: Final answer
    x = 9,655.75

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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.