Home / 15,465.48-23,177.54-8,054.38

Finding the Fourth Proportional to 15,465.48, 23,177.54 and 8,054.38

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Solution

The fourth proportional to 15,465.48, 23,177.54 and 8,054.38 is: 12,070.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,465.48 : 23,177.54 = 8,054.38 : x
  2. Step 2: Convert to fraction form
    15,465.48/23,177.54 = 8,054.38/x
  3. Step 3: Cross multiply
    15,465.48x = 23,177.54 × 8,054.38
  4. Step 4: Simplify right side
    15,465.48x = 186,680,714.63
  5. Step 5: Solve for x
    x = 186,680,714.63/15,465.48
  6. Step 6: Final answer
    x = 12,070.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.