Home / 6,870.01-9,484.29-5,374.75

Finding the Fourth Proportional to 6,870.01, 9,484.29 and 5,374.75

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Solution

The fourth proportional to 6,870.01, 9,484.29 and 5,374.75 is: 7,420.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,870.01 : 9,484.29 = 5,374.75 : x
  2. Step 2: Convert to fraction form
    6,870.01/9,484.29 = 5,374.75/x
  3. Step 3: Cross multiply
    6,870.01x = 9,484.29 × 5,374.75
  4. Step 4: Simplify right side
    6,870.01x = 50,975,687.68
  5. Step 5: Solve for x
    x = 50,975,687.68/6,870.01
  6. Step 6: Final answer
    x = 7,420.03

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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.