Home / 10,173.60-14,038.92-5,981.04

Finding the Fourth Proportional to 10,173.60, 14,038.92 and 5,981.04

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Solution

The fourth proportional to 10,173.60, 14,038.92 and 5,981.04 is: 8,253.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,173.60 : 14,038.92 = 5,981.04 : x
  2. Step 2: Convert to fraction form
    10,173.60/14,038.92 = 5,981.04/x
  3. Step 3: Cross multiply
    10,173.60x = 14,038.92 × 5,981.04
  4. Step 4: Simplify right side
    10,173.60x = 83,967,342.08
  5. Step 5: Solve for x
    x = 83,967,342.08/10,173.60
  6. Step 6: Final answer
    x = 8,253.45

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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.