Home / 64,825.01-89,458.38-35,017.01

Finding the Fourth Proportional to 64,825.01, 89,458.38 and 35,017.01

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Solution

The fourth proportional to 64,825.01, 89,458.38 and 35,017.01 is: 48,323.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,825.01 : 89,458.38 = 35,017.01 : x
  2. Step 2: Convert to fraction form
    64,825.01/89,458.38 = 35,017.01/x
  3. Step 3: Cross multiply
    64,825.01x = 89,458.38 × 35,017.01
  4. Step 4: Simplify right side
    64,825.01x = 3,132,564,987.04
  5. Step 5: Solve for x
    x = 3,132,564,987.04/64,825.01
  6. Step 6: Final answer
    x = 48,323.40

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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.