Home / 35,485.02-48,968.74-19,570.95

Finding the Fourth Proportional to 35,485.02, 48,968.74 and 19,570.95

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Solution

The fourth proportional to 35,485.02, 48,968.74 and 19,570.95 is: 27,007.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,485.02 : 48,968.74 = 19,570.95 : x
  2. Step 2: Convert to fraction form
    35,485.02/48,968.74 = 19,570.95/x
  3. Step 3: Cross multiply
    35,485.02x = 48,968.74 × 19,570.95
  4. Step 4: Simplify right side
    35,485.02x = 958,364,419.40
  5. Step 5: Solve for x
    x = 958,364,419.40/35,485.02
  6. Step 6: Final answer
    x = 27,007.58

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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.