Home / 53,275.64-79,903.56-17,737.52

Finding the Fourth Proportional to 53,275.64, 79,903.56 and 17,737.52

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Solution

The fourth proportional to 53,275.64, 79,903.56 and 17,737.52 is: 26,602.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,275.64 : 79,903.56 = 17,737.52 : x
  2. Step 2: Convert to fraction form
    53,275.64/79,903.56 = 17,737.52/x
  3. Step 3: Cross multiply
    53,275.64x = 79,903.56 × 17,737.52
  4. Step 4: Simplify right side
    53,275.64x = 1,417,290,993.57
  5. Step 5: Solve for x
    x = 1,417,290,993.57/53,275.64
  6. Step 6: Final answer
    x = 26,602.98

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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.