Home / 9,125.04-12,595.68-5,349.42

Finding the Fourth Proportional to 9,125.04, 12,595.68 and 5,349.42

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Solution

The fourth proportional to 9,125.04, 12,595.68 and 5,349.42 is: 7,384.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,125.04 : 12,595.68 = 5,349.42 : x
  2. Step 2: Convert to fraction form
    9,125.04/12,595.68 = 5,349.42/x
  3. Step 3: Cross multiply
    9,125.04x = 12,595.68 × 5,349.42
  4. Step 4: Simplify right side
    9,125.04x = 67,379,582.51
  5. Step 5: Solve for x
    x = 67,379,582.51/9,125.04
  6. Step 6: Final answer
    x = 7,384.03

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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.