Home / 35,433.18-48,895.65-19,516.68

Finding the Fourth Proportional to 35,433.18, 48,895.65 and 19,516.68

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Solution

The fourth proportional to 35,433.18, 48,895.65 and 19,516.68 is: 26,931.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,433.18 : 48,895.65 = 19,516.68 : x
  2. Step 2: Convert to fraction form
    35,433.18/48,895.65 = 19,516.68/x
  3. Step 3: Cross multiply
    35,433.18x = 48,895.65 × 19,516.68
  4. Step 4: Simplify right side
    35,433.18x = 954,280,754.44
  5. Step 5: Solve for x
    x = 954,280,754.44/35,433.18
  6. Step 6: Final answer
    x = 26,931.84

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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.