Home / 19,518.34-26,935.32-10,565.91

Finding the Fourth Proportional to 19,518.34, 26,935.32 and 10,565.91

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Solution

The fourth proportional to 19,518.34, 26,935.32 and 10,565.91 is: 14,580.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,518.34 : 26,935.32 = 10,565.91 : x
  2. Step 2: Convert to fraction form
    19,518.34/26,935.32 = 10,565.91/x
  3. Step 3: Cross multiply
    19,518.34x = 26,935.32 × 10,565.91
  4. Step 4: Simplify right side
    19,518.34x = 284,596,114.11
  5. Step 5: Solve for x
    x = 284,596,114.11/19,518.34
  6. Step 6: Final answer
    x = 14,580.96

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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.