Home / 9,390.26-14,085.72-4,457.36

Finding the Fourth Proportional to 9,390.26, 14,085.72 and 4,457.36

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Solution

The fourth proportional to 9,390.26, 14,085.72 and 4,457.36 is: 6,686.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,390.26 : 14,085.72 = 4,457.36 : x
  2. Step 2: Convert to fraction form
    9,390.26/14,085.72 = 4,457.36/x
  3. Step 3: Cross multiply
    9,390.26x = 14,085.72 × 4,457.36
  4. Step 4: Simplify right side
    9,390.26x = 62,785,124.90
  5. Step 5: Solve for x
    x = 62,785,124.90/9,390.26
  6. Step 6: Final answer
    x = 6,686.20

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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.