Home / 35,079.12-48,409.08-19,163.52

Finding the Fourth Proportional to 35,079.12, 48,409.08 and 19,163.52

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Solution

The fourth proportional to 35,079.12, 48,409.08 and 19,163.52 is: 26,445.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,079.12 : 48,409.08 = 19,163.52 : x
  2. Step 2: Convert to fraction form
    35,079.12/48,409.08 = 19,163.52/x
  3. Step 3: Cross multiply
    35,079.12x = 48,409.08 × 19,163.52
  4. Step 4: Simplify right side
    35,079.12x = 927,688,372.76
  5. Step 5: Solve for x
    x = 927,688,372.76/35,079.12
  6. Step 6: Final answer
    x = 26,445.60

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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.