Home / 14,290.24-19,739.28-10,521.04

Finding the Fourth Proportional to 14,290.24, 19,739.28 and 10,521.04

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Solution

The fourth proportional to 14,290.24, 19,739.28 and 10,521.04 is: 14,532.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,290.24 : 19,739.28 = 10,521.04 : x
  2. Step 2: Convert to fraction form
    14,290.24/19,739.28 = 10,521.04/x
  3. Step 3: Cross multiply
    14,290.24x = 19,739.28 × 10,521.04
  4. Step 4: Simplify right side
    14,290.24x = 207,677,754.45
  5. Step 5: Solve for x
    x = 207,677,754.45/14,290.24
  6. Step 6: Final answer
    x = 14,532.84

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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.