Home / 47,078.10-64,967.51-25,567.65

Finding the Fourth Proportional to 47,078.10, 64,967.51 and 25,567.65

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Solution

The fourth proportional to 47,078.10, 64,967.51 and 25,567.65 is: 35,283.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,078.10 : 64,967.51 = 25,567.65 : x
  2. Step 2: Convert to fraction form
    47,078.10/64,967.51 = 25,567.65/x
  3. Step 3: Cross multiply
    47,078.10x = 64,967.51 × 25,567.65
  4. Step 4: Simplify right side
    47,078.10x = 1,661,066,429.21
  5. Step 5: Solve for x
    x = 1,661,066,429.21/47,078.10
  6. Step 6: Final answer
    x = 35,283.21

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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.