Home / 25,801.95-35,607.06-19,330.12

Finding the Fourth Proportional to 25,801.95, 35,607.06 and 19,330.12

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Solution

The fourth proportional to 25,801.95, 35,607.06 and 19,330.12 is: 26,675.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,801.95 : 35,607.06 = 19,330.12 : x
  2. Step 2: Convert to fraction form
    25,801.95/35,607.06 = 19,330.12/x
  3. Step 3: Cross multiply
    25,801.95x = 35,607.06 × 19,330.12
  4. Step 4: Simplify right side
    25,801.95x = 688,288,742.65
  5. Step 5: Solve for x
    x = 688,288,742.65/25,801.95
  6. Step 6: Final answer
    x = 26,675.84

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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.