Home / 38,658.87-53,345.57-26,569.98

Finding the Fourth Proportional to 38,658.87, 53,345.57 and 26,569.98

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Solution

The fourth proportional to 38,658.87, 53,345.57 and 26,569.98 is: 36,664.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,658.87 : 53,345.57 = 26,569.98 : x
  2. Step 2: Convert to fraction form
    38,658.87/53,345.57 = 26,569.98/x
  3. Step 3: Cross multiply
    38,658.87x = 53,345.57 × 26,569.98
  4. Step 4: Simplify right side
    38,658.87x = 1,417,390,595.14
  5. Step 5: Solve for x
    x = 1,417,390,595.14/38,658.87
  6. Step 6: Final answer
    x = 36,664.05

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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.