Home / 32,966.19-45,493.08-18,819

Finding the Fourth Proportional to 32,966.19, 45,493.08 and 18,819

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Solution

The fourth proportional to 32,966.19, 45,493.08 and 18,819 is: 25,970.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,966.19 : 45,493.08 = 18,819 : x
  2. Step 2: Convert to fraction form
    32,966.19/45,493.08 = 18,819/x
  3. Step 3: Cross multiply
    32,966.19x = 45,493.08 × 18,819
  4. Step 4: Simplify right side
    32,966.19x = 856,134,272.52
  5. Step 5: Solve for x
    x = 856,134,272.52/32,966.19
  6. Step 6: Final answer
    x = 25,970.07

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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.