Home / 35,475.79-48,956.93-19,560.81

Finding the Fourth Proportional to 35,475.79, 48,956.93 and 19,560.81

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Solution

The fourth proportional to 35,475.79, 48,956.93 and 19,560.81 is: 26,994.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,475.79 : 48,956.93 = 19,560.81 : x
  2. Step 2: Convert to fraction form
    35,475.79/48,956.93 = 19,560.81/x
  3. Step 3: Cross multiply
    35,475.79x = 48,956.93 × 19,560.81
  4. Step 4: Simplify right side
    35,475.79x = 957,637,205.91
  5. Step 5: Solve for x
    x = 957,637,205.91/35,475.79
  6. Step 6: Final answer
    x = 26,994.11

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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.