Home / 19,500.03-26,909.94-10,547.51

Finding the Fourth Proportional to 19,500.03, 26,909.94 and 10,547.51

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Solution

The fourth proportional to 19,500.03, 26,909.94 and 10,547.51 is: 14,555.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,500.03 : 26,909.94 = 10,547.51 : x
  2. Step 2: Convert to fraction form
    19,500.03/26,909.94 = 10,547.51/x
  3. Step 3: Cross multiply
    19,500.03x = 26,909.94 × 10,547.51
  4. Step 4: Simplify right side
    19,500.03x = 283,832,726.70
  5. Step 5: Solve for x
    x = 283,832,726.70/19,500.03
  6. Step 6: Final answer
    x = 14,555.50

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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.