Home / 53,292.77-79,947.06-17,742.48

Finding the Fourth Proportional to 53,292.77, 79,947.06 and 17,742.48

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Solution

The fourth proportional to 53,292.77, 79,947.06 and 17,742.48 is: 26,616.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,292.77 : 79,947.06 = 17,742.48 : x
  2. Step 2: Convert to fraction form
    53,292.77/79,947.06 = 17,742.48/x
  3. Step 3: Cross multiply
    53,292.77x = 79,947.06 × 17,742.48
  4. Step 4: Simplify right side
    53,292.77x = 1,418,459,024.40
  5. Step 5: Solve for x
    x = 1,418,459,024.40/53,292.77
  6. Step 6: Final answer
    x = 26,616.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.