Home / 10,416.57-14,381.58-9,295.58

Finding the Fourth Proportional to 10,416.57, 14,381.58 and 9,295.58

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Solution

The fourth proportional to 10,416.57, 14,381.58 and 9,295.58 is: 12,833.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,416.57 : 14,381.58 = 9,295.58 : x
  2. Step 2: Convert to fraction form
    10,416.57/14,381.58 = 9,295.58/x
  3. Step 3: Cross multiply
    10,416.57x = 14,381.58 × 9,295.58
  4. Step 4: Simplify right side
    10,416.57x = 133,685,127.42
  5. Step 5: Solve for x
    x = 133,685,127.42/10,416.57
  6. Step 6: Final answer
    x = 12,833.89

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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.