Home / 46,921.48-64,749.90-25,700.92

Finding the Fourth Proportional to 46,921.48, 64,749.90 and 25,700.92

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Solution

The fourth proportional to 46,921.48, 64,749.90 and 25,700.92 is: 35,466.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,921.48 : 64,749.90 = 25,700.92 : x
  2. Step 2: Convert to fraction form
    46,921.48/64,749.90 = 25,700.92/x
  3. Step 3: Cross multiply
    46,921.48x = 64,749.90 × 25,700.92
  4. Step 4: Simplify right side
    46,921.48x = 1,664,131,999.91
  5. Step 5: Solve for x
    x = 1,664,131,999.91/46,921.48
  6. Step 6: Final answer
    x = 35,466.32

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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.