Home / 15,730.74-23,596.08-10,785.38

Finding the Fourth Proportional to 15,730.74, 23,596.08 and 10,785.38

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Solution

The fourth proportional to 15,730.74, 23,596.08 and 10,785.38 is: 16,178.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,730.74 : 23,596.08 = 10,785.38 : x
  2. Step 2: Convert to fraction form
    15,730.74/23,596.08 = 10,785.38/x
  3. Step 3: Cross multiply
    15,730.74x = 23,596.08 × 10,785.38
  4. Step 4: Simplify right side
    15,730.74x = 254,492,689.31
  5. Step 5: Solve for x
    x = 254,492,689.31/15,730.74
  6. Step 6: Final answer
    x = 16,178.05

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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.