Home / 35,624.06-49,128.63-30,586.67

Finding the Fourth Proportional to 35,624.06, 49,128.63 and 30,586.67

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Solution

The fourth proportional to 35,624.06, 49,128.63 and 30,586.67 is: 42,181.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,624.06 : 49,128.63 = 30,586.67 : x
  2. Step 2: Convert to fraction form
    35,624.06/49,128.63 = 30,586.67/x
  3. Step 3: Cross multiply
    35,624.06x = 49,128.63 × 30,586.67
  4. Step 4: Simplify right side
    35,624.06x = 1,502,681,193.36
  5. Step 5: Solve for x
    x = 1,502,681,193.36/35,624.06
  6. Step 6: Final answer
    x = 42,181.64

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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.