Home / 17,988.72-24,824.37-10,030.74

Finding the Fourth Proportional to 17,988.72, 24,824.37 and 10,030.74

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Solution

The fourth proportional to 17,988.72, 24,824.37 and 10,030.74 is: 13,842.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,988.72 : 24,824.37 = 10,030.74 : x
  2. Step 2: Convert to fraction form
    17,988.72/24,824.37 = 10,030.74/x
  3. Step 3: Cross multiply
    17,988.72x = 24,824.37 × 10,030.74
  4. Step 4: Simplify right side
    17,988.72x = 249,006,801.13
  5. Step 5: Solve for x
    x = 249,006,801.13/17,988.72
  6. Step 6: Final answer
    x = 13,842.39

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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.