Home / 35,789.04-53,676.27-13,594.64

Finding the Fourth Proportional to 35,789.04, 53,676.27 and 13,594.64

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Solution

The fourth proportional to 35,789.04, 53,676.27 and 13,594.64 is: 20,389.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,789.04 : 53,676.27 = 13,594.64 : x
  2. Step 2: Convert to fraction form
    35,789.04/53,676.27 = 13,594.64/x
  3. Step 3: Cross multiply
    35,789.04x = 53,676.27 × 13,594.64
  4. Step 4: Simplify right side
    35,789.04x = 729,709,298.81
  5. Step 5: Solve for x
    x = 729,709,298.81/35,789.04
  6. Step 6: Final answer
    x = 20,389.18

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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.