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Finding the Fourth Proportional to 7,599.74, 10,482.51 and 6,603.30

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Solution

The fourth proportional to 7,599.74, 10,482.51 and 6,603.30 is: 9,108.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,599.74 : 10,482.51 = 6,603.30 : x
  2. Step 2: Convert to fraction form
    7,599.74/10,482.51 = 6,603.30/x
  3. Step 3: Cross multiply
    7,599.74x = 10,482.51 × 6,603.30
  4. Step 4: Simplify right side
    7,599.74x = 69,219,183.05
  5. Step 5: Solve for x
    x = 69,219,183.05/7,599.74
  6. Step 6: Final answer
    x = 9,108.10

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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.