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Finding the Fourth Proportional to 46,714.24, 70,090.80 and 28,030.24

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Solution

The fourth proportional to 46,714.24, 70,090.80 and 28,030.24 is: 42,057.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,714.24 : 70,090.80 = 28,030.24 : x
  2. Step 2: Convert to fraction form
    46,714.24/70,090.80 = 28,030.24/x
  3. Step 3: Cross multiply
    46,714.24x = 70,090.80 × 28,030.24
  4. Step 4: Simplify right side
    46,714.24x = 1,964,661,945.79
  5. Step 5: Solve for x
    x = 1,964,661,945.79/46,714.24
  6. Step 6: Final answer
    x = 42,057.02

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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.