Home / 35,938.68-49,595.25-20,834.40

Finding the Fourth Proportional to 35,938.68, 49,595.25 and 20,834.40

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Solution

The fourth proportional to 35,938.68, 49,595.25 and 20,834.40 is: 28,751.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,938.68 : 49,595.25 = 20,834.40 : x
  2. Step 2: Convert to fraction form
    35,938.68/49,595.25 = 20,834.40/x
  3. Step 3: Cross multiply
    35,938.68x = 49,595.25 × 20,834.40
  4. Step 4: Simplify right side
    35,938.68x = 1,033,287,276.60
  5. Step 5: Solve for x
    x = 1,033,287,276.60/35,938.68
  6. Step 6: Final answer
    x = 28,751.40

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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.