Home / 64,825.04-89,458.54-35,017.04

Finding the Fourth Proportional to 64,825.04, 89,458.54 and 35,017.04

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Solution

The fourth proportional to 64,825.04, 89,458.54 and 35,017.04 is: 48,323.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,825.04 : 89,458.54 = 35,017.04 : x
  2. Step 2: Convert to fraction form
    64,825.04/89,458.54 = 35,017.04/x
  3. Step 3: Cross multiply
    64,825.04x = 89,458.54 × 35,017.04
  4. Step 4: Simplify right side
    64,825.04x = 3,132,573,409.63
  5. Step 5: Solve for x
    x = 3,132,573,409.63/64,825.04
  6. Step 6: Final answer
    x = 48,323.51

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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.