Home / 23,870.10-35,809.20-9,837.72

Finding the Fourth Proportional to 23,870.10, 35,809.20 and 9,837.72

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Solution

The fourth proportional to 23,870.10, 35,809.20 and 9,837.72 is: 14,758.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,870.10 : 35,809.20 = 9,837.72 : x
  2. Step 2: Convert to fraction form
    23,870.10/35,809.20 = 9,837.72/x
  3. Step 3: Cross multiply
    23,870.10x = 35,809.20 × 9,837.72
  4. Step 4: Simplify right side
    23,870.10x = 352,280,883.02
  5. Step 5: Solve for x
    x = 352,280,883.02/23,870.10
  6. Step 6: Final answer
    x = 14,758.25

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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.