Home / 35,485.47-53,240.76-15,762.24

Finding the Fourth Proportional to 35,485.47, 53,240.76 and 15,762.24

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Solution

The fourth proportional to 35,485.47, 53,240.76 and 15,762.24 is: 23,648.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,485.47 : 53,240.76 = 15,762.24 : x
  2. Step 2: Convert to fraction form
    35,485.47/53,240.76 = 15,762.24/x
  3. Step 3: Cross multiply
    35,485.47x = 53,240.76 × 15,762.24
  4. Step 4: Simplify right side
    35,485.47x = 839,193,636.90
  5. Step 5: Solve for x
    x = 839,193,636.90/35,485.47
  6. Step 6: Final answer
    x = 23,648.94

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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.