Home / 32,038.78-48,075.41-13,331.73

Finding the Fourth Proportional to 32,038.78, 48,075.41 and 13,331.73

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Solution

The fourth proportional to 32,038.78, 48,075.41 and 13,331.73 is: 20,004.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,038.78 : 48,075.41 = 13,331.73 : x
  2. Step 2: Convert to fraction form
    32,038.78/48,075.41 = 13,331.73/x
  3. Step 3: Cross multiply
    32,038.78x = 48,075.41 × 13,331.73
  4. Step 4: Simplify right side
    32,038.78x = 640,928,319.10
  5. Step 5: Solve for x
    x = 640,928,319.10/32,038.78
  6. Step 6: Final answer
    x = 20,004.77

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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.