Home / 42,267.48-58,335.80-25,284.98

Finding the Fourth Proportional to 42,267.48, 58,335.80 and 25,284.98

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Solution

The fourth proportional to 42,267.48, 58,335.80 and 25,284.98 is: 34,897.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,267.48 : 58,335.80 = 25,284.98 : x
  2. Step 2: Convert to fraction form
    42,267.48/58,335.80 = 25,284.98/x
  3. Step 3: Cross multiply
    42,267.48x = 58,335.80 × 25,284.98
  4. Step 4: Simplify right side
    42,267.48x = 1,475,019,118.18
  5. Step 5: Solve for x
    x = 1,475,019,118.18/42,267.48
  6. Step 6: Final answer
    x = 34,897.26

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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.