Home / 25,590.95-35,316.60-14,260.46

Finding the Fourth Proportional to 25,590.95, 35,316.60 and 14,260.46

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Solution

The fourth proportional to 25,590.95, 35,316.60 and 14,260.46 is: 19,680.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,590.95 : 35,316.60 = 14,260.46 : x
  2. Step 2: Convert to fraction form
    25,590.95/35,316.60 = 14,260.46/x
  3. Step 3: Cross multiply
    25,590.95x = 35,316.60 × 14,260.46
  4. Step 4: Simplify right side
    25,590.95x = 503,630,785.05
  5. Step 5: Solve for x
    x = 503,630,785.05/25,590.95
  6. Step 6: Final answer
    x = 19,680.04

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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.