Home / 35,998.62-49,688.52-20,894.67

Finding the Fourth Proportional to 35,998.62, 49,688.52 and 20,894.67

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Solution

The fourth proportional to 35,998.62, 49,688.52 and 20,894.67 is: 28,840.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,998.62 : 49,688.52 = 20,894.67 : x
  2. Step 2: Convert to fraction form
    35,998.62/49,688.52 = 20,894.67/x
  3. Step 3: Cross multiply
    35,998.62x = 49,688.52 × 20,894.67
  4. Step 4: Simplify right side
    35,998.62x = 1,038,225,228.19
  5. Step 5: Solve for x
    x = 1,038,225,228.19/35,998.62
  6. Step 6: Final answer
    x = 28,840.70

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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.