Home / 35,524.80-53,306.40-15,806.40

Finding the Fourth Proportional to 35,524.80, 53,306.40 and 15,806.40

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Solution

The fourth proportional to 35,524.80, 53,306.40 and 15,806.40 is: 23,718.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,524.80 : 53,306.40 = 15,806.40 : x
  2. Step 2: Convert to fraction form
    35,524.80/53,306.40 = 15,806.40/x
  3. Step 3: Cross multiply
    35,524.80x = 53,306.40 × 15,806.40
  4. Step 4: Simplify right side
    35,524.80x = 842,582,280.96
  5. Step 5: Solve for x
    x = 842,582,280.96/35,524.80
  6. Step 6: Final answer
    x = 23,718.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.