Home / 10,160.04-14,027.02-6,629.40

Finding the Fourth Proportional to 10,160.04, 14,027.02 and 6,629.40

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Solution

The fourth proportional to 10,160.04, 14,027.02 and 6,629.40 is: 9,152.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,160.04 : 14,027.02 = 6,629.40 : x
  2. Step 2: Convert to fraction form
    10,160.04/14,027.02 = 6,629.40/x
  3. Step 3: Cross multiply
    10,160.04x = 14,027.02 × 6,629.40
  4. Step 4: Simplify right side
    10,160.04x = 92,990,726.39
  5. Step 5: Solve for x
    x = 92,990,726.39/10,160.04
  6. Step 6: Final answer
    x = 9,152.59

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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.