Home / 46,302.08-63,854.88-30,380.48

Finding the Fourth Proportional to 46,302.08, 63,854.88 and 30,380.48

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Solution

The fourth proportional to 46,302.08, 63,854.88 and 30,380.48 is: 41,897.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,302.08 : 63,854.88 = 30,380.48 : x
  2. Step 2: Convert to fraction form
    46,302.08/63,854.88 = 30,380.48/x
  3. Step 3: Cross multiply
    46,302.08x = 63,854.88 × 30,380.48
  4. Step 4: Simplify right side
    46,302.08x = 1,939,941,904.74
  5. Step 5: Solve for x
    x = 1,939,941,904.74/46,302.08
  6. Step 6: Final answer
    x = 41,897.51

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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.