Home / 7,012.02-9,676.14-4,025.74

Finding the Fourth Proportional to 7,012.02, 9,676.14 and 4,025.74

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Solution

The fourth proportional to 7,012.02, 9,676.14 and 4,025.74 is: 5,555.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,012.02 : 9,676.14 = 4,025.74 : x
  2. Step 2: Convert to fraction form
    7,012.02/9,676.14 = 4,025.74/x
  3. Step 3: Cross multiply
    7,012.02x = 9,676.14 × 4,025.74
  4. Step 4: Simplify right side
    7,012.02x = 38,953,623.84
  5. Step 5: Solve for x
    x = 38,953,623.84/7,012.02
  6. Step 6: Final answer
    x = 5,555.26

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Half scale
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Double scale
Find fourth proportional to 7,013.02, 9,677.52 and 4,026.74
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.