Home / 23,284.08-34,925.12-10,136.40

Finding the Fourth Proportional to 23,284.08, 34,925.12 and 10,136.40

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Solution

The fourth proportional to 23,284.08, 34,925.12 and 10,136.40 is: 15,204.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,284.08 : 34,925.12 = 10,136.40 : x
  2. Step 2: Convert to fraction form
    23,284.08/34,925.12 = 10,136.40/x
  3. Step 3: Cross multiply
    23,284.08x = 34,925.12 × 10,136.40
  4. Step 4: Simplify right side
    23,284.08x = 354,014,986.37
  5. Step 5: Solve for x
    x = 354,014,986.37/23,284.08
  6. Step 6: Final answer
    x = 15,204.16

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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.