Home / 35,263.79-48,663.18-19,348.10

Finding the Fourth Proportional to 35,263.79, 48,663.18 and 19,348.10

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Solution

The fourth proportional to 35,263.79, 48,663.18 and 19,348.10 is: 26,699.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,263.79 : 48,663.18 = 19,348.10 : x
  2. Step 2: Convert to fraction form
    35,263.79/48,663.18 = 19,348.10/x
  3. Step 3: Cross multiply
    35,263.79x = 48,663.18 × 19,348.10
  4. Step 4: Simplify right side
    35,263.79x = 941,540,072.96
  5. Step 5: Solve for x
    x = 941,540,072.96/35,263.79
  6. Step 6: Final answer
    x = 26,699.91

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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.