Home / 42,330.08-58,455.03-27,248.91

Finding the Fourth Proportional to 42,330.08, 58,455.03 and 27,248.91

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Solution

The fourth proportional to 42,330.08, 58,455.03 and 27,248.91 is: 37,628.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,330.08 : 58,455.03 = 27,248.91 : x
  2. Step 2: Convert to fraction form
    42,330.08/58,455.03 = 27,248.91/x
  3. Step 3: Cross multiply
    42,330.08x = 58,455.03 × 27,248.91
  4. Step 4: Simplify right side
    42,330.08x = 1,592,835,851.52
  5. Step 5: Solve for x
    x = 1,592,835,851.52/42,330.08
  6. Step 6: Final answer
    x = 37,628.94

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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.