Home / 35,035.07-48,349.41-19,120.55

Finding the Fourth Proportional to 35,035.07, 48,349.41 and 19,120.55

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Solution

The fourth proportional to 35,035.07, 48,349.41 and 19,120.55 is: 26,386.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,035.07 : 48,349.41 = 19,120.55 : x
  2. Step 2: Convert to fraction form
    35,035.07/48,349.41 = 19,120.55/x
  3. Step 3: Cross multiply
    35,035.07x = 48,349.41 × 19,120.55
  4. Step 4: Simplify right side
    35,035.07x = 924,467,069.63
  5. Step 5: Solve for x
    x = 924,467,069.63/35,035.07
  6. Step 6: Final answer
    x = 26,386.91

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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.