Home / 19,079.04-26,328.33-10,581.51

Finding the Fourth Proportional to 19,079.04, 26,328.33 and 10,581.51

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Solution

The fourth proportional to 19,079.04, 26,328.33 and 10,581.51 is: 14,602.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,079.04 : 26,328.33 = 10,581.51 : x
  2. Step 2: Convert to fraction form
    19,079.04/26,328.33 = 10,581.51/x
  3. Step 3: Cross multiply
    19,079.04x = 26,328.33 × 10,581.51
  4. Step 4: Simplify right side
    19,079.04x = 278,593,487.18
  5. Step 5: Solve for x
    x = 278,593,487.18/19,079.04
  6. Step 6: Final answer
    x = 14,602.07

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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.