Home / 35,946.89-49,606.91-20,848.50

Finding the Fourth Proportional to 35,946.89, 49,606.91 and 20,848.50

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Solution

The fourth proportional to 35,946.89, 49,606.91 and 20,848.50 is: 28,771.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,946.89 : 49,606.91 = 20,848.50 : x
  2. Step 2: Convert to fraction form
    35,946.89/49,606.91 = 20,848.50/x
  3. Step 3: Cross multiply
    35,946.89x = 49,606.91 × 20,848.50
  4. Step 4: Simplify right side
    35,946.89x = 1,034,229,663.14
  5. Step 5: Solve for x
    x = 1,034,229,663.14/35,946.89
  6. Step 6: Final answer
    x = 28,771.05

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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.