Home / 9,488.79-14,239.34-4,294.71

Finding the Fourth Proportional to 9,488.79, 14,239.34 and 4,294.71

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Solution

The fourth proportional to 9,488.79, 14,239.34 and 4,294.71 is: 6,444.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,488.79 : 14,239.34 = 4,294.71 : x
  2. Step 2: Convert to fraction form
    9,488.79/14,239.34 = 4,294.71/x
  3. Step 3: Cross multiply
    9,488.79x = 14,239.34 × 4,294.71
  4. Step 4: Simplify right side
    9,488.79x = 61,153,814.42
  5. Step 5: Solve for x
    x = 61,153,814.42/9,488.79
  6. Step 6: Final answer
    x = 6,444.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.