Home / 19,325.77-26,663.50-10,826.74

Finding the Fourth Proportional to 19,325.77, 26,663.50 and 10,826.74

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Solution

The fourth proportional to 19,325.77, 26,663.50 and 10,826.74 is: 14,937.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,325.77 : 26,663.50 = 10,826.74 : x
  2. Step 2: Convert to fraction form
    19,325.77/26,663.50 = 10,826.74/x
  3. Step 3: Cross multiply
    19,325.77x = 26,663.50 × 10,826.74
  4. Step 4: Simplify right side
    19,325.77x = 288,678,688.26
  5. Step 5: Solve for x
    x = 288,678,688.26/19,325.77
  6. Step 6: Final answer
    x = 14,937.50

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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.