Home / 9,983.19-14,985.16-7,353.66

Finding the Fourth Proportional to 9,983.19, 14,985.16 and 7,353.66

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Solution

The fourth proportional to 9,983.19, 14,985.16 and 7,353.66 is: 11,038.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,983.19 : 14,985.16 = 7,353.66 : x
  2. Step 2: Convert to fraction form
    9,983.19/14,985.16 = 7,353.66/x
  3. Step 3: Cross multiply
    9,983.19x = 14,985.16 × 7,353.66
  4. Step 4: Simplify right side
    9,983.19x = 110,195,771.69
  5. Step 5: Solve for x
    x = 110,195,771.69/9,983.19
  6. Step 6: Final answer
    x = 11,038.13

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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.