Home / 46,659.80-64,390.90-25,439.22

Finding the Fourth Proportional to 46,659.80, 64,390.90 and 25,439.22

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Solution

The fourth proportional to 46,659.80, 64,390.90 and 25,439.22 is: 35,106.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,659.80 : 64,390.90 = 25,439.22 : x
  2. Step 2: Convert to fraction form
    46,659.80/64,390.90 = 25,439.22/x
  3. Step 3: Cross multiply
    46,659.80x = 64,390.90 × 25,439.22
  4. Step 4: Simplify right side
    46,659.80x = 1,638,054,271.10
  5. Step 5: Solve for x
    x = 1,638,054,271.10/46,659.80
  6. Step 6: Final answer
    x = 35,106.33

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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.