Home / 7,816.04-10,784.43-4,457.91

Finding the Fourth Proportional to 7,816.04, 10,784.43 and 4,457.91

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Solution

The fourth proportional to 7,816.04, 10,784.43 and 4,457.91 is: 6,150.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,816.04 : 10,784.43 = 4,457.91 : x
  2. Step 2: Convert to fraction form
    7,816.04/10,784.43 = 4,457.91/x
  3. Step 3: Cross multiply
    7,816.04x = 10,784.43 × 4,457.91
  4. Step 4: Simplify right side
    7,816.04x = 48,076,018.34
  5. Step 5: Solve for x
    x = 48,076,018.34/7,816.04
  6. Step 6: Final answer
    x = 6,150.94

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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.