Home / 17,988.80-24,824.82-10,030.76

Finding the Fourth Proportional to 17,988.80, 24,824.82 and 10,030.76

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Solution

The fourth proportional to 17,988.80, 24,824.82 and 10,030.76 is: 13,842.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,988.80 : 24,824.82 = 10,030.76 : x
  2. Step 2: Convert to fraction form
    17,988.80/24,824.82 = 10,030.76/x
  3. Step 3: Cross multiply
    17,988.80x = 24,824.82 × 10,030.76
  4. Step 4: Simplify right side
    17,988.80x = 249,011,811.46
  5. Step 5: Solve for x
    x = 249,011,811.46/17,988.80
  6. Step 6: Final answer
    x = 13,842.60

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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.