Home / 25,752.84-35,535.98-14,420.76

Finding the Fourth Proportional to 25,752.84, 35,535.98 and 14,420.76

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Solution

The fourth proportional to 25,752.84, 35,535.98 and 14,420.76 is: 19,899.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,752.84 : 35,535.98 = 14,420.76 : x
  2. Step 2: Convert to fraction form
    25,752.84/35,535.98 = 14,420.76/x
  3. Step 3: Cross multiply
    25,752.84x = 35,535.98 × 14,420.76
  4. Step 4: Simplify right side
    25,752.84x = 512,455,875.00
  5. Step 5: Solve for x
    x = 512,455,875.00/25,752.84
  6. Step 6: Final answer
    x = 19,899.00

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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.