Home / 46,679.13-64,416.56-25,458.39

Finding the Fourth Proportional to 46,679.13, 64,416.56 and 25,458.39

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Solution

The fourth proportional to 46,679.13, 64,416.56 and 25,458.39 is: 35,132.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,679.13 : 64,416.56 = 25,458.39 : x
  2. Step 2: Convert to fraction form
    46,679.13/64,416.56 = 25,458.39/x
  3. Step 3: Cross multiply
    46,679.13x = 64,416.56 × 25,458.39
  4. Step 4: Simplify right side
    46,679.13x = 1,639,941,779.65
  5. Step 5: Solve for x
    x = 1,639,941,779.65/46,679.13
  6. Step 6: Final answer
    x = 35,132.23

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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.