Home / 35,036.22-48,349.97-19,120.67

Finding the Fourth Proportional to 35,036.22, 48,349.97 and 19,120.67

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Solution

The fourth proportional to 35,036.22, 48,349.97 and 19,120.67 is: 26,386.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,036.22 : 48,349.97 = 19,120.67 : x
  2. Step 2: Convert to fraction form
    35,036.22/48,349.97 = 19,120.67/x
  3. Step 3: Cross multiply
    35,036.22x = 48,349.97 × 19,120.67
  4. Step 4: Simplify right side
    35,036.22x = 924,483,820.88
  5. Step 5: Solve for x
    x = 924,483,820.88/35,036.22
  6. Step 6: Final answer
    x = 26,386.52

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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.