Home / 46,651.28-64,378.76-25,430.54

Finding the Fourth Proportional to 46,651.28, 64,378.76 and 25,430.54

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Solution

The fourth proportional to 46,651.28, 64,378.76 and 25,430.54 is: 35,094.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,651.28 : 64,378.76 = 25,430.54 : x
  2. Step 2: Convert to fraction form
    46,651.28/64,378.76 = 25,430.54/x
  3. Step 3: Cross multiply
    46,651.28x = 64,378.76 × 25,430.54
  4. Step 4: Simplify right side
    46,651.28x = 1,637,186,182.28
  5. Step 5: Solve for x
    x = 1,637,186,182.28/46,651.28
  6. Step 6: Final answer
    x = 35,094.14

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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.