Home / 12,328.45-17,013.95-7,024.93

Finding the Fourth Proportional to 12,328.45, 17,013.95 and 7,024.93

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Solution

The fourth proportional to 12,328.45, 17,013.95 and 7,024.93 is: 9,694.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,328.45 : 17,013.95 = 7,024.93 : x
  2. Step 2: Convert to fraction form
    12,328.45/17,013.95 = 7,024.93/x
  3. Step 3: Cross multiply
    12,328.45x = 17,013.95 × 7,024.93
  4. Step 4: Simplify right side
    12,328.45x = 119,521,807.77
  5. Step 5: Solve for x
    x = 119,521,807.77/12,328.45
  6. Step 6: Final answer
    x = 9,694.80

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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.