Home / 4,353.10-6,528.10-1,579.05

Finding the Fourth Proportional to 4,353.10, 6,528.10 and 1,579.05

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Solution

The fourth proportional to 4,353.10, 6,528.10 and 1,579.05 is: 2,368.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,353.10 : 6,528.10 = 1,579.05 : x
  2. Step 2: Convert to fraction form
    4,353.10/6,528.10 = 1,579.05/x
  3. Step 3: Cross multiply
    4,353.10x = 6,528.10 × 1,579.05
  4. Step 4: Simplify right side
    4,353.10x = 10,308,196.31
  5. Step 5: Solve for x
    x = 10,308,196.31/4,353.10
  6. Step 6: Final answer
    x = 2,368.01

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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.