Home / 35,485.73-48,970.29-19,570.19

Finding the Fourth Proportional to 35,485.73, 48,970.29 and 19,570.19

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Solution

The fourth proportional to 35,485.73, 48,970.29 and 19,570.19 is: 27,006.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,485.73 : 48,970.29 = 19,570.19 : x
  2. Step 2: Convert to fraction form
    35,485.73/48,970.29 = 19,570.19/x
  3. Step 3: Cross multiply
    35,485.73x = 48,970.29 × 19,570.19
  4. Step 4: Simplify right side
    35,485.73x = 958,357,873.57
  5. Step 5: Solve for x
    x = 958,357,873.57/35,485.73
  6. Step 6: Final answer
    x = 27,006.85

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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.