Home / 35,370.02-48,811.28-19,237.66

Finding the Fourth Proportional to 35,370.02, 48,811.28 and 19,237.66

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Solution

The fourth proportional to 35,370.02, 48,811.28 and 19,237.66 is: 26,548.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,370.02 : 48,811.28 = 19,237.66 : x
  2. Step 2: Convert to fraction form
    35,370.02/48,811.28 = 19,237.66/x
  3. Step 3: Cross multiply
    35,370.02x = 48,811.28 × 19,237.66
  4. Step 4: Simplify right side
    35,370.02x = 939,014,590.59
  5. Step 5: Solve for x
    x = 939,014,590.59/35,370.02
  6. Step 6: Final answer
    x = 26,548.32

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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.