Home / 25,020.21-34,528.70-14,264.88

Finding the Fourth Proportional to 25,020.21, 34,528.70 and 14,264.88

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Solution

The fourth proportional to 25,020.21, 34,528.70 and 14,264.88 is: 19,686.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,020.21 : 34,528.70 = 14,264.88 : x
  2. Step 2: Convert to fraction form
    25,020.21/34,528.70 = 14,264.88/x
  3. Step 3: Cross multiply
    25,020.21x = 34,528.70 × 14,264.88
  4. Step 4: Simplify right side
    25,020.21x = 492,547,762.06
  5. Step 5: Solve for x
    x = 492,547,762.06/25,020.21
  6. Step 6: Final answer
    x = 19,686.00

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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.