Home / 32,459.90-48,692.07-19,152.35

Finding the Fourth Proportional to 32,459.90, 48,692.07 and 19,152.35

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Solution

The fourth proportional to 32,459.90, 48,692.07 and 19,152.35 is: 28,729.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,459.90 : 48,692.07 = 19,152.35 : x
  2. Step 2: Convert to fraction form
    32,459.90/48,692.07 = 19,152.35/x
  3. Step 3: Cross multiply
    32,459.90x = 48,692.07 × 19,152.35
  4. Step 4: Simplify right side
    32,459.90x = 932,567,323.40
  5. Step 5: Solve for x
    x = 932,567,323.40/32,459.90
  6. Step 6: Final answer
    x = 28,729.83

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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.