Home / 35,256.12-48,653.18-19,340.46

Finding the Fourth Proportional to 35,256.12, 48,653.18 and 19,340.46

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Solution

The fourth proportional to 35,256.12, 48,653.18 and 19,340.46 is: 26,689.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,256.12 : 48,653.18 = 19,340.46 : x
  2. Step 2: Convert to fraction form
    35,256.12/48,653.18 = 19,340.46/x
  3. Step 3: Cross multiply
    35,256.12x = 48,653.18 × 19,340.46
  4. Step 4: Simplify right side
    35,256.12x = 940,974,784.96
  5. Step 5: Solve for x
    x = 940,974,784.96/35,256.12
  6. Step 6: Final answer
    x = 26,689.69

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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.