Home / 10,492.02-15,730.74-4,645.44

Finding the Fourth Proportional to 10,492.02, 15,730.74 and 4,645.44

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Solution

The fourth proportional to 10,492.02, 15,730.74 and 4,645.44 is: 6,964.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,492.02 : 15,730.74 = 4,645.44 : x
  2. Step 2: Convert to fraction form
    10,492.02/15,730.74 = 4,645.44/x
  3. Step 3: Cross multiply
    10,492.02x = 15,730.74 × 4,645.44
  4. Step 4: Simplify right side
    10,492.02x = 73,076,208.83
  5. Step 5: Solve for x
    x = 73,076,208.83/10,492.02
  6. Step 6: Final answer
    x = 6,964.93

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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.