Home / 25,210.64-37,680.08-22,023.28

Finding the Fourth Proportional to 25,210.64, 37,680.08 and 22,023.28

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Solution

The fourth proportional to 25,210.64, 37,680.08 and 22,023.28 is: 32,916.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,210.64 : 37,680.08 = 22,023.28 : x
  2. Step 2: Convert to fraction form
    25,210.64/37,680.08 = 22,023.28/x
  3. Step 3: Cross multiply
    25,210.64x = 37,680.08 × 22,023.28
  4. Step 4: Simplify right side
    25,210.64x = 829,838,952.26
  5. Step 5: Solve for x
    x = 829,838,952.26/25,210.64
  6. Step 6: Final answer
    x = 32,916.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.