Home / 10,823.04-14,937.12-6,108.48

Finding the Fourth Proportional to 10,823.04, 14,937.12 and 6,108.48

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Solution

The fourth proportional to 10,823.04, 14,937.12 and 6,108.48 is: 8,430.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,823.04 : 14,937.12 = 6,108.48 : x
  2. Step 2: Convert to fraction form
    10,823.04/14,937.12 = 6,108.48/x
  3. Step 3: Cross multiply
    10,823.04x = 14,937.12 × 6,108.48
  4. Step 4: Simplify right side
    10,823.04x = 91,243,098.78
  5. Step 5: Solve for x
    x = 91,243,098.78/10,823.04
  6. Step 6: Final answer
    x = 8,430.45

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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.