Home / 46,851.78-70,308.80-21,893.76

Finding the Fourth Proportional to 46,851.78, 70,308.80 and 21,893.76

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Solution

The fourth proportional to 46,851.78, 70,308.80 and 21,893.76 is: 32,855.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,851.78 : 70,308.80 = 21,893.76 : x
  2. Step 2: Convert to fraction form
    46,851.78/70,308.80 = 21,893.76/x
  3. Step 3: Cross multiply
    46,851.78x = 70,308.80 × 21,893.76
  4. Step 4: Simplify right side
    46,851.78x = 1,539,323,883.62
  5. Step 5: Solve for x
    x = 1,539,323,883.62/46,851.78
  6. Step 6: Final answer
    x = 32,855.18

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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.