Home / 10,827.16-14,941.68-6,354.32

Finding the Fourth Proportional to 10,827.16, 14,941.68 and 6,354.32

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Solution

The fourth proportional to 10,827.16, 14,941.68 and 6,354.32 is: 8,769.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,827.16 : 14,941.68 = 6,354.32 : x
  2. Step 2: Convert to fraction form
    10,827.16/14,941.68 = 6,354.32/x
  3. Step 3: Cross multiply
    10,827.16x = 14,941.68 × 6,354.32
  4. Step 4: Simplify right side
    10,827.16x = 94,944,216.06
  5. Step 5: Solve for x
    x = 94,944,216.06/10,827.16
  6. Step 6: Final answer
    x = 8,769.08

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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.