Home / 4,325.79-6,484.59-1,402.05

Finding the Fourth Proportional to 4,325.79, 6,484.59 and 1,402.05

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Solution

The fourth proportional to 4,325.79, 6,484.59 and 1,402.05 is: 2,101.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,325.79 : 6,484.59 = 1,402.05 : x
  2. Step 2: Convert to fraction form
    4,325.79/6,484.59 = 1,402.05/x
  3. Step 3: Cross multiply
    4,325.79x = 6,484.59 × 1,402.05
  4. Step 4: Simplify right side
    4,325.79x = 9,091,719.41
  5. Step 5: Solve for x
    x = 9,091,719.41/4,325.79
  6. Step 6: Final answer
    x = 2,101.75

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1.5x scale

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.