Home / 19,011.84-26,235.28-10,513.47

Finding the Fourth Proportional to 19,011.84, 26,235.28 and 10,513.47

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Solution

The fourth proportional to 19,011.84, 26,235.28 and 10,513.47 is: 14,508.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,011.84 : 26,235.28 = 10,513.47 : x
  2. Step 2: Convert to fraction form
    19,011.84/26,235.28 = 10,513.47/x
  3. Step 3: Cross multiply
    19,011.84x = 26,235.28 × 10,513.47
  4. Step 4: Simplify right side
    19,011.84x = 275,823,829.22
  5. Step 5: Solve for x
    x = 275,823,829.22/19,011.84
  6. Step 6: Final answer
    x = 14,508.00

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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.