Home / 19,205.02-26,503.20-10,706.90

Finding the Fourth Proportional to 19,205.02, 26,503.20 and 10,706.90

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Solution

The fourth proportional to 19,205.02, 26,503.20 and 10,706.90 is: 14,775.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,205.02 : 26,503.20 = 10,706.90 : x
  2. Step 2: Convert to fraction form
    19,205.02/26,503.20 = 10,706.90/x
  3. Step 3: Cross multiply
    19,205.02x = 26,503.20 × 10,706.90
  4. Step 4: Simplify right side
    19,205.02x = 283,767,112.08
  5. Step 5: Solve for x
    x = 283,767,112.08/19,205.02
  6. Step 6: Final answer
    x = 14,775.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.