Home / 25,013.34-34,518.24-14,402.70

Finding the Fourth Proportional to 25,013.34, 34,518.24 and 14,402.70

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Solution

The fourth proportional to 25,013.34, 34,518.24 and 14,402.70 is: 19,875.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,013.34 : 34,518.24 = 14,402.70 : x
  2. Step 2: Convert to fraction form
    25,013.34/34,518.24 = 14,402.70/x
  3. Step 3: Cross multiply
    25,013.34x = 34,518.24 × 14,402.70
  4. Step 4: Simplify right side
    25,013.34x = 497,155,855.25
  5. Step 5: Solve for x
    x = 497,155,855.25/25,013.34
  6. Step 6: Final answer
    x = 19,875.63

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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.