Home / 25,390.52-35,041.06-14,062.77

Finding the Fourth Proportional to 25,390.52, 35,041.06 and 14,062.77

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Solution

The fourth proportional to 25,390.52, 35,041.06 and 14,062.77 is: 19,407.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,390.52 : 35,041.06 = 14,062.77 : x
  2. Step 2: Convert to fraction form
    25,390.52/35,041.06 = 14,062.77/x
  3. Step 3: Cross multiply
    25,390.52x = 35,041.06 × 14,062.77
  4. Step 4: Simplify right side
    25,390.52x = 492,774,192.13
  5. Step 5: Solve for x
    x = 492,774,192.13/25,390.52
  6. Step 6: Final answer
    x = 19,407.81

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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.