Home / 46,313.01-63,913.16-28,397.70

Finding the Fourth Proportional to 46,313.01, 63,913.16 and 28,397.70

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Solution

The fourth proportional to 46,313.01, 63,913.16 and 28,397.70 is: 39,189.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,313.01 : 63,913.16 = 28,397.70 : x
  2. Step 2: Convert to fraction form
    46,313.01/63,913.16 = 28,397.70/x
  3. Step 3: Cross multiply
    46,313.01x = 63,913.16 × 28,397.70
  4. Step 4: Simplify right side
    46,313.01x = 1,814,986,601.74
  5. Step 5: Solve for x
    x = 1,814,986,601.74/46,313.01
  6. Step 6: Final answer
    x = 39,189.56

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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.