Home / 14,330.08-21,447.08-10,510.12

Finding the Fourth Proportional to 14,330.08, 21,447.08 and 10,510.12

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Solution

The fourth proportional to 14,330.08, 21,447.08 and 10,510.12 is: 15,729.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,330.08 : 21,447.08 = 10,510.12 : x
  2. Step 2: Convert to fraction form
    14,330.08/21,447.08 = 10,510.12/x
  3. Step 3: Cross multiply
    14,330.08x = 21,447.08 × 10,510.12
  4. Step 4: Simplify right side
    14,330.08x = 225,411,384.45
  5. Step 5: Solve for x
    x = 225,411,384.45/14,330.08
  6. Step 6: Final answer
    x = 15,729.95

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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.