Home / 45,943.07-63,402.98-25,803.50

Finding the Fourth Proportional to 45,943.07, 63,402.98 and 25,803.50

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Solution

The fourth proportional to 45,943.07, 63,402.98 and 25,803.50 is: 35,609.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,943.07 : 63,402.98 = 25,803.50 : x
  2. Step 2: Convert to fraction form
    45,943.07/63,402.98 = 25,803.50/x
  3. Step 3: Cross multiply
    45,943.07x = 63,402.98 × 25,803.50
  4. Step 4: Simplify right side
    45,943.07x = 1,636,018,823.92
  5. Step 5: Solve for x
    x = 1,636,018,823.92/45,943.07
  6. Step 6: Final answer
    x = 35,609.70

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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.