Home / 19,238.04-26,547.48-10,854

Finding the Fourth Proportional to 19,238.04, 26,547.48 and 10,854

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Solution

The fourth proportional to 19,238.04, 26,547.48 and 10,854 is: 14,977.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,238.04 : 26,547.48 = 10,854 : x
  2. Step 2: Convert to fraction form
    19,238.04/26,547.48 = 10,854/x
  3. Step 3: Cross multiply
    19,238.04x = 26,547.48 × 10,854
  4. Step 4: Simplify right side
    19,238.04x = 288,146,347.92
  5. Step 5: Solve for x
    x = 288,146,347.92/19,238.04
  6. Step 6: Final answer
    x = 14,977.95

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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.