Home / 42,672.81-58,888.44-23,809.94

Finding the Fourth Proportional to 42,672.81, 58,888.44 and 23,809.94

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Solution

The fourth proportional to 42,672.81, 58,888.44 and 23,809.94 is: 32,857.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,672.81 : 58,888.44 = 23,809.94 : x
  2. Step 2: Convert to fraction form
    42,672.81/58,888.44 = 23,809.94/x
  3. Step 3: Cross multiply
    42,672.81x = 58,888.44 × 23,809.94
  4. Step 4: Simplify right side
    42,672.81x = 1,402,129,988.18
  5. Step 5: Solve for x
    x = 1,402,129,988.18/42,672.81
  6. Step 6: Final answer
    x = 32,857.69

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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.