Home / 35,599.64-49,125.54-19,683.14

Finding the Fourth Proportional to 35,599.64, 49,125.54 and 19,683.14

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Solution

The fourth proportional to 35,599.64, 49,125.54 and 19,683.14 is: 27,161.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,599.64 : 49,125.54 = 19,683.14 : x
  2. Step 2: Convert to fraction form
    35,599.64/49,125.54 = 19,683.14/x
  3. Step 3: Cross multiply
    35,599.64x = 49,125.54 × 19,683.14
  4. Step 4: Simplify right side
    35,599.64x = 966,944,881.40
  5. Step 5: Solve for x
    x = 966,944,881.40/35,599.64
  6. Step 6: Final answer
    x = 27,161.65

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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.