Home / 18,009.62-24,853.23-10,051.76

Finding the Fourth Proportional to 18,009.62, 24,853.23 and 10,051.76

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Solution

The fourth proportional to 18,009.62, 24,853.23 and 10,051.76 is: 13,871.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,009.62 : 24,853.23 = 10,051.76 : x
  2. Step 2: Convert to fraction form
    18,009.62/24,853.23 = 10,051.76/x
  3. Step 3: Cross multiply
    18,009.62x = 24,853.23 × 10,051.76
  4. Step 4: Simplify right side
    18,009.62x = 249,818,703.18
  5. Step 5: Solve for x
    x = 249,818,703.18/18,009.62
  6. Step 6: Final answer
    x = 13,871.40

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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.