Home / 31,325.00-46,982.63-9,136.06

Finding the Fourth Proportional to 31,325.00, 46,982.63 and 9,136.06

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Solution

The fourth proportional to 31,325.00, 46,982.63 and 9,136.06 is: 13,702.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,325.00 : 46,982.63 = 9,136.06 : x
  2. Step 2: Convert to fraction form
    31,325.00/46,982.63 = 9,136.06/x
  3. Step 3: Cross multiply
    31,325.00x = 46,982.63 × 9,136.06
  4. Step 4: Simplify right side
    31,325.00x = 429,235,963.50
  5. Step 5: Solve for x
    x = 429,235,963.50/31,325.00
  6. Step 6: Final answer
    x = 13,702.67

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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.