Home / 19,070.61-26,317.04-10,572.66

Finding the Fourth Proportional to 19,070.61, 26,317.04 and 10,572.66

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Solution

The fourth proportional to 19,070.61, 26,317.04 and 10,572.66 is: 14,590.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,070.61 : 26,317.04 = 10,572.66 : x
  2. Step 2: Convert to fraction form
    19,070.61/26,317.04 = 10,572.66/x
  3. Step 3: Cross multiply
    19,070.61x = 26,317.04 × 10,572.66
  4. Step 4: Simplify right side
    19,070.61x = 278,241,252.34
  5. Step 5: Solve for x
    x = 278,241,252.34/19,070.61
  6. Step 6: Final answer
    x = 14,590.05

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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.