Home / 15,894.51-23,841.59-3,886.77

Finding the Fourth Proportional to 15,894.51, 23,841.59 and 3,886.77

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Solution

The fourth proportional to 15,894.51, 23,841.59 and 3,886.77 is: 5,830.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,894.51 : 23,841.59 = 3,886.77 : x
  2. Step 2: Convert to fraction form
    15,894.51/23,841.59 = 3,886.77/x
  3. Step 3: Cross multiply
    15,894.51x = 23,841.59 × 3,886.77
  4. Step 4: Simplify right side
    15,894.51x = 92,666,647.84
  5. Step 5: Solve for x
    x = 92,666,647.84/15,894.51
  6. Step 6: Final answer
    x = 5,830.10

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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.