Home / 46,354.95-63,945.18-28,211.22

Finding the Fourth Proportional to 46,354.95, 63,945.18 and 28,211.22

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Solution

The fourth proportional to 46,354.95, 63,945.18 and 28,211.22 is: 38,916.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,354.95 : 63,945.18 = 28,211.22 : x
  2. Step 2: Convert to fraction form
    46,354.95/63,945.18 = 28,211.22/x
  3. Step 3: Cross multiply
    46,354.95x = 63,945.18 × 28,211.22
  4. Step 4: Simplify right side
    46,354.95x = 1,803,971,540.92
  5. Step 5: Solve for x
    x = 1,803,971,540.92/46,354.95
  6. Step 6: Final answer
    x = 38,916.48

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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.