Home / 35,405.15-48,860.13-19,273.51

Finding the Fourth Proportional to 35,405.15, 48,860.13 and 19,273.51

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Solution

The fourth proportional to 35,405.15, 48,860.13 and 19,273.51 is: 26,598.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,405.15 : 48,860.13 = 19,273.51 : x
  2. Step 2: Convert to fraction form
    35,405.15/48,860.13 = 19,273.51/x
  3. Step 3: Cross multiply
    35,405.15x = 48,860.13 × 19,273.51
  4. Step 4: Simplify right side
    35,405.15x = 941,706,069.11
  5. Step 5: Solve for x
    x = 941,706,069.11/35,405.15
  6. Step 6: Final answer
    x = 26,598.00

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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.