Home / 7,482.53-10,325.77-4,125.66

Finding the Fourth Proportional to 7,482.53, 10,325.77 and 4,125.66

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Solution

The fourth proportional to 7,482.53, 10,325.77 and 4,125.66 is: 5,693.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,482.53 : 10,325.77 = 4,125.66 : x
  2. Step 2: Convert to fraction form
    7,482.53/10,325.77 = 4,125.66/x
  3. Step 3: Cross multiply
    7,482.53x = 10,325.77 × 4,125.66
  4. Step 4: Simplify right side
    7,482.53x = 42,600,554.32
  5. Step 5: Solve for x
    x = 42,600,554.32/7,482.53
  6. Step 6: Final answer
    x = 5,693.34

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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.