Home / 23,886.23-32,946.95-15,399.16

Finding the Fourth Proportional to 23,886.23, 32,946.95 and 15,399.16

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Solution

The fourth proportional to 23,886.23, 32,946.95 and 15,399.16 is: 21,240.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,886.23 : 32,946.95 = 15,399.16 : x
  2. Step 2: Convert to fraction form
    23,886.23/32,946.95 = 15,399.16/x
  3. Step 3: Cross multiply
    23,886.23x = 32,946.95 × 15,399.16
  4. Step 4: Simplify right side
    23,886.23x = 507,355,310.69
  5. Step 5: Solve for x
    x = 507,355,310.69/23,886.23
  6. Step 6: Final answer
    x = 21,240.50

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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.