Home / 30,569.14-42,210.35-24,904.81

Finding the Fourth Proportional to 30,569.14, 42,210.35 and 24,904.81

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Solution

The fourth proportional to 30,569.14, 42,210.35 and 24,904.81 is: 34,388.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,569.14 : 42,210.35 = 24,904.81 : x
  2. Step 2: Convert to fraction form
    30,569.14/42,210.35 = 24,904.81/x
  3. Step 3: Cross multiply
    30,569.14x = 42,210.35 × 24,904.81
  4. Step 4: Simplify right side
    30,569.14x = 1,051,240,746.78
  5. Step 5: Solve for x
    x = 1,051,240,746.78/30,569.14
  6. Step 6: Final answer
    x = 34,388.95

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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.