Home / 23,628.68-32,607.40-13,018.08

Finding the Fourth Proportional to 23,628.68, 32,607.40 and 13,018.08

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Solution

The fourth proportional to 23,628.68, 32,607.40 and 13,018.08 is: 17,964.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,628.68 : 32,607.40 = 13,018.08 : x
  2. Step 2: Convert to fraction form
    23,628.68/32,607.40 = 13,018.08/x
  3. Step 3: Cross multiply
    23,628.68x = 32,607.40 × 13,018.08
  4. Step 4: Simplify right side
    23,628.68x = 424,485,741.79
  5. Step 5: Solve for x
    x = 424,485,741.79/23,628.68
  6. Step 6: Final answer
    x = 17,964.85

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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.