Home / 9,407.10-14,106.51-4,725.30

Finding the Fourth Proportional to 9,407.10, 14,106.51 and 4,725.30

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Solution

The fourth proportional to 9,407.10, 14,106.51 and 4,725.30 is: 7,085.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,407.10 : 14,106.51 = 4,725.30 : x
  2. Step 2: Convert to fraction form
    9,407.10/14,106.51 = 4,725.30/x
  3. Step 3: Cross multiply
    9,407.10x = 14,106.51 × 4,725.30
  4. Step 4: Simplify right side
    9,407.10x = 66,657,491.70
  5. Step 5: Solve for x
    x = 66,657,491.70/9,407.10
  6. Step 6: Final answer
    x = 7,085.87

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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.