Home / 32,266.12-48,386.94-19,122.16

Finding the Fourth Proportional to 32,266.12, 48,386.94 and 19,122.16

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Solution

The fourth proportional to 32,266.12, 48,386.94 and 19,122.16 is: 28,675.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,266.12 : 48,386.94 = 19,122.16 : x
  2. Step 2: Convert to fraction form
    32,266.12/48,386.94 = 19,122.16/x
  3. Step 3: Cross multiply
    32,266.12x = 48,386.94 × 19,122.16
  4. Step 4: Simplify right side
    32,266.12x = 925,262,808.59
  5. Step 5: Solve for x
    x = 925,262,808.59/32,266.12
  6. Step 6: Final answer
    x = 28,675.99

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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.