Home / 32,142.10-48,205.59-8,762.98

Finding the Fourth Proportional to 32,142.10, 48,205.59 and 8,762.98

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Solution

The fourth proportional to 32,142.10, 48,205.59 and 8,762.98 is: 13,142.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,142.10 : 48,205.59 = 8,762.98 : x
  2. Step 2: Convert to fraction form
    32,142.10/48,205.59 = 8,762.98/x
  3. Step 3: Cross multiply
    32,142.10x = 48,205.59 × 8,762.98
  4. Step 4: Simplify right side
    32,142.10x = 422,424,621.06
  5. Step 5: Solve for x
    x = 422,424,621.06/32,142.10
  6. Step 6: Final answer
    x = 13,142.41

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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.