Home / 52,437.64-72,364.58-28,564.51

Finding the Fourth Proportional to 52,437.64, 72,364.58 and 28,564.51

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Solution

The fourth proportional to 52,437.64, 72,364.58 and 28,564.51 is: 39,419.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,437.64 : 72,364.58 = 28,564.51 : x
  2. Step 2: Convert to fraction form
    52,437.64/72,364.58 = 28,564.51/x
  3. Step 3: Cross multiply
    52,437.64x = 72,364.58 × 28,564.51
  4. Step 4: Simplify right side
    52,437.64x = 2,067,058,769.06
  5. Step 5: Solve for x
    x = 2,067,058,769.06/52,437.64
  6. Step 6: Final answer
    x = 39,419.37

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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.