Home / 35,316.02-48,738.47-19,400.63

Finding the Fourth Proportional to 35,316.02, 48,738.47 and 19,400.63

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Solution

The fourth proportional to 35,316.02, 48,738.47 and 19,400.63 is: 26,774.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,316.02 : 48,738.47 = 19,400.63 : x
  2. Step 2: Convert to fraction form
    35,316.02/48,738.47 = 19,400.63/x
  3. Step 3: Cross multiply
    35,316.02x = 48,738.47 × 19,400.63
  4. Step 4: Simplify right side
    35,316.02x = 945,556,682.54
  5. Step 5: Solve for x
    x = 945,556,682.54/35,316.02
  6. Step 6: Final answer
    x = 26,774.16

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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.