Home / 17,280.03-25,916.28-6,746.67

Finding the Fourth Proportional to 17,280.03, 25,916.28 and 6,746.67

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Solution

The fourth proportional to 17,280.03, 25,916.28 and 6,746.67 is: 10,118.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,280.03 : 25,916.28 = 6,746.67 : x
  2. Step 2: Convert to fraction form
    17,280.03/25,916.28 = 6,746.67/x
  3. Step 3: Cross multiply
    17,280.03x = 25,916.28 × 6,746.67
  4. Step 4: Simplify right side
    17,280.03x = 174,848,588.79
  5. Step 5: Solve for x
    x = 174,848,588.79/17,280.03
  6. Step 6: Final answer
    x = 10,118.54

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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.