Home / 35,228.64-48,618.59-19,316.19

Finding the Fourth Proportional to 35,228.64, 48,618.59 and 19,316.19

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Solution

The fourth proportional to 35,228.64, 48,618.59 and 19,316.19 is: 26,658.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,228.64 : 48,618.59 = 19,316.19 : x
  2. Step 2: Convert to fraction form
    35,228.64/48,618.59 = 19,316.19/x
  3. Step 3: Cross multiply
    35,228.64x = 48,618.59 × 19,316.19
  4. Step 4: Simplify right side
    35,228.64x = 939,125,921.97
  5. Step 5: Solve for x
    x = 939,125,921.97/35,228.64
  6. Step 6: Final answer
    x = 26,658.02

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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.