Home / 9,853.29-14,779.80-2,457.72

Finding the Fourth Proportional to 9,853.29, 14,779.80 and 2,457.72

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Solution

The fourth proportional to 9,853.29, 14,779.80 and 2,457.72 is: 3,686.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,853.29 : 14,779.80 = 2,457.72 : x
  2. Step 2: Convert to fraction form
    9,853.29/14,779.80 = 2,457.72/x
  3. Step 3: Cross multiply
    9,853.29x = 14,779.80 × 2,457.72
  4. Step 4: Simplify right side
    9,853.29x = 36,324,610.06
  5. Step 5: Solve for x
    x = 36,324,610.06/9,853.29
  6. Step 6: Final answer
    x = 3,686.55

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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.